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Port St. Lucie, Florida weather · now

90°

Thunderstorms and Haze

High / Low
92° / 76°
Wind
21 mph SE
Dry now; thunderstorms expected around 2:00 PM.

Precipitation · next 12 hrs

Peak 25% · 2 PM

10 AM
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·
1 PM
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4 PM
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7 PM
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9 PM
GoodAir quality PollenTreeLowGrassHighWeedNone
Sun 6:28 AM 8:20 PM 13h 51m
Moon Waxing Gibbous 93% lit

Current weather and 7-day forecast for Port St. Lucie, Florida, sourced directly from the National Weather Service. Expect mostly sunny then chance showers and thunderstorms today. Today's high is 92° with a low near 76°.

What to wear today

Loose, light, and water nearby

92°F — wear breathable fabrics and stay hydrated.

Next 24 hours

70° 85° 95° ↑ 91° ↓ 76° 10 AM 1 PM 4 PM 7 PM 10 PM 1 AM 4 AM 7 AM

  1. 10 AM

    86°

    9%

  2. 12 PM

    89°

    15%

  3. 2 PM

    90°

    25%

  4. 4 PM

    91°

    23%

  5. 6 PM

    89°

    23%

  6. 8 PM

    84°

    11%

  7. 10 PM

    81°

    6%

  8. 12 AM

    79°

    4%

  9. 2 AM

    79°

    2%

  10. 4 AM

    77°

    2%

  11. 6 AM

    77°

    3%

  12. 8 AM

    79°

    5%

Live radar

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7 days

  1. Today 6/27 Mostly Sunny then Chance Showers And Thunderstorms 25% 92° · 76°
    1. 10 AM 86° Mostly Sunny 9%
    2. 11 AM 88° Mostly Sunny 9%
    3. 12 PM 89° Slight Chance Showers And Thunderstorms 15%
    4. 1 PM 90° Slight Chance Showers And Thunderstorms 20%
    5. 2 PM 90° Chance Showers And Thunderstorms 25%
    6. 3 PM 90° Chance Showers And Thunderstorms 25%
    7. 4 PM 91° Slight Chance Showers And Thunderstorms 23%
    8. 5 PM 89° Slight Chance Showers And Thunderstorms 24%
    9. 6 PM 89° Slight Chance Showers And Thunderstorms 23%
    10. 7 PM 87° Slight Chance Showers And Thunderstorms 15%
    11. 8 PM 84° Mostly Clear 11%
    12. 9 PM 82° Mostly Clear 7%
    13. 10 PM 81° Mostly Clear 6%
    14. 11 PM 80° Mostly Clear 5%
  2. Sun 6/28 Sunny then Chance Showers And Thunderstorms 30% 92° · 76°
    1. 12 AM 79° Mostly Clear 4%
    2. 1 AM 79° Mostly Clear 3%
    3. 2 AM 79° Mostly Clear 2%
    4. 3 AM 78° Mostly Clear 2%
    5. 4 AM 77° Mostly Clear 2%
    6. 5 AM 77° Mostly Clear 1%
    7. 6 AM 77° Sunny 3%
    8. 7 AM 76° Sunny 4%
    9. 8 AM 79° Sunny 5%
    10. 9 AM 82° Sunny 8%
    11. 10 AM 86° Sunny 10%
    12. 11 AM 88° Mostly Sunny 12%
    13. 12 PM 90° Slight Chance Showers And Thunderstorms 18%
    14. 1 PM 90° Slight Chance Showers And Thunderstorms 21%
    15. 2 PM 90° Chance Showers And Thunderstorms 30%
    16. 3 PM 90° Chance Showers And Thunderstorms 26%
    17. 4 PM 91° Slight Chance Showers And Thunderstorms 22%
    18. 5 PM 89° Slight Chance Showers And Thunderstorms 18%
    19. 6 PM 89° Mostly Clear 13%
    20. 7 PM 87° Mostly Clear 7%
    21. 8 PM 84° Mostly Clear 1%
    22. 9 PM 82° Clear 1%
    23. 10 PM 81° Clear 1%
    24. 11 PM 80° Clear 1%
  3. Mon 6/29 Sunny then Slight Chance Showers And Thunderstorms 19% 94° · 75°
    1. 12 AM 79° Clear 1%
    2. 1 AM 78° Clear 1%
    3. 2 AM 78° Clear 1%
    4. 3 AM 77° Clear 1%
    5. 4 AM 77° Clear 1%
    6. 5 AM 76° Clear 1%
    7. 6 AM 77° Sunny 1%
    8. 7 AM 78° Sunny 1%
    9. 8 AM 79° Sunny 7%
    10. 9 AM 83° Sunny 7%
    11. 10 AM 86° Sunny 7%
    12. 11 AM 89° Sunny 7%
    13. 12 PM 90° Sunny 7%
    14. 1 PM 91° Sunny 7%
    15. 2 PM 92° Slight Chance Showers And Thunderstorms 19%
    16. 3 PM 92° Slight Chance Showers And Thunderstorms 19%
    17. 4 PM 92° Slight Chance Showers And Thunderstorms 19%
    18. 5 PM 92° Slight Chance Showers And Thunderstorms 19%
    19. 6 PM 89° Slight Chance Showers And Thunderstorms 19%
    20. 7 PM 87° Slight Chance Showers And Thunderstorms 19%
    21. 8 PM 85° Mostly Clear 6%
    22. 9 PM 84° Mostly Clear 6%
    23. 10 PM 82° Mostly Clear 6%
    24. 11 PM 81° Mostly Clear 6%
  4. Tue 6/30 Sunny then Chance Showers And Thunderstorms 49% 93° · 76°
    1. 12 AM 80° Mostly Clear 6%
    2. 1 AM 79° Mostly Clear 6%
    3. 2 AM 78° Mostly Clear 2%
    4. 3 AM 77° Mostly Clear 2%
    5. 4 AM 77° Mostly Clear 2%
    6. 5 AM 76° Mostly Clear 2%
    7. 6 AM 77° Sunny 2%
    8. 7 AM 78° Sunny 2%
    9. 8 AM 79° Sunny 12%
    10. 9 AM 82° Sunny 12%
    11. 10 AM 86° Sunny 12%
    12. 11 AM 89° Sunny 12%
    13. 12 PM 90° Sunny 12%
    14. 1 PM 91° Sunny 12%
    15. 2 PM 92° Chance Showers And Thunderstorms 49%
    16. 3 PM 91° Chance Showers And Thunderstorms 49%
    17. 4 PM 91° Chance Showers And Thunderstorms 49%
    18. 5 PM 90° Chance Showers And Thunderstorms 49%
    19. 6 PM 88° Chance Showers And Thunderstorms 49%
    20. 7 PM 86° Chance Showers And Thunderstorms 49%
    21. 8 PM 86° Slight Chance Showers And Thunderstorms 15%
    22. 9 PM 84° Slight Chance Showers And Thunderstorms 15%
    23. 10 PM 82° Slight Chance Showers And Thunderstorms 15%
    24. 11 PM 80° Slight Chance Showers And Thunderstorms 15%
  5. Wed 7/1 Chance Showers And Thunderstorms 54% 92° · 76°
    1. 12 AM 79° Slight Chance Showers And Thunderstorms 15%
    2. 1 AM 79° Slight Chance Showers And Thunderstorms 15%
    3. 2 AM 79° Mostly Clear 4%
    4. 3 AM 78° Mostly Clear 4%
    5. 4 AM 77° Mostly Clear 4%
    6. 5 AM 77° Mostly Clear 4%
    7. 6 AM 77° Sunny 4%
    8. 7 AM 78° Sunny 4%
    9. 8 AM 79° Slight Chance Showers And Thunderstorms 20%
    10. 9 AM 82° Slight Chance Showers And Thunderstorms 20%
    11. 10 AM 85° Slight Chance Showers And Thunderstorms 20%
    12. 11 AM 88° Slight Chance Showers And Thunderstorms 20%
    13. 12 PM 89° Slight Chance Showers And Thunderstorms 20%
    14. 1 PM 89° Slight Chance Showers And Thunderstorms 20%
    15. 2 PM 89° Chance Showers And Thunderstorms 54%
    16. 3 PM 89° Chance Showers And Thunderstorms 54%
    17. 4 PM 89° Chance Showers And Thunderstorms 54%
    18. 5 PM 89° Chance Showers And Thunderstorms 54%
    19. 6 PM 88° Chance Showers And Thunderstorms 54%
    20. 7 PM 87° Chance Showers And Thunderstorms 54%
    21. 8 PM 86° Slight Chance Showers And Thunderstorms 15%
    22. 9 PM 84° Slight Chance Showers And Thunderstorms 15%
    23. 10 PM 82° Slight Chance Showers And Thunderstorms 15%
    24. 11 PM 80° Slight Chance Showers And Thunderstorms 15%
  6. Thu 7/2 Chance Showers And Thunderstorms 51% 92° · 76°
    1. 12 AM 79° Slight Chance Showers And Thunderstorms 15%
    2. 1 AM 79° Slight Chance Showers And Thunderstorms 15%
    3. 2 AM 79° Mostly Clear 9%
    4. 3 AM 78° Mostly Clear 9%
    5. 4 AM 77° Mostly Clear 9%
    6. 5 AM 77° Mostly Clear 9%
    7. 6 AM 77° Sunny 9%
    8. 7 AM 78° Sunny 9%
    9. 8 AM 80° Slight Chance Showers And Thunderstorms 17%
    10. 9 AM 83° Slight Chance Showers And Thunderstorms 17%
    11. 10 AM 86° Slight Chance Showers And Thunderstorms 17%
    12. 11 AM 88° Slight Chance Showers And Thunderstorms 17%
    13. 12 PM 89° Slight Chance Showers And Thunderstorms 17%
    14. 1 PM 90° Slight Chance Showers And Thunderstorms 17%
    15. 2 PM 90° Chance Showers And Thunderstorms 51%
    16. 3 PM 90° Chance Showers And Thunderstorms 51%
    17. 4 PM 90° Chance Showers And Thunderstorms 51%
    18. 5 PM 90° Chance Showers And Thunderstorms 51%
    19. 6 PM 89° Chance Showers And Thunderstorms 51%
    20. 7 PM 88° Chance Showers And Thunderstorms 51%
    21. 8 PM 86° Partly Cloudy 14%
    22. 9 PM 84° Partly Cloudy 14%
    23. 10 PM 82° Partly Cloudy 14%
    24. 11 PM 80° Partly Cloudy 14%
  7. Fri 7/3 Showers And Thunderstorms Likely 56% 92° · 75°
    1. 12 AM 79° Partly Cloudy 14%
    2. 1 AM 79° Partly Cloudy 14%
    3. 2 AM 79° Mostly Clear 9%
    4. 3 AM 78° Mostly Clear 9%
    5. 4 AM 77° Mostly Clear 9%
    6. 5 AM 77° Mostly Clear 9%
    7. 6 AM 77° Sunny 9%
    8. 7 AM 78° Sunny 9%
    9. 8 AM 80° Slight Chance Showers And Thunderstorms 22%
    10. 9 AM 83° Slight Chance Showers And Thunderstorms 22%
    11. 10 AM 86° Slight Chance Showers And Thunderstorms 22%
    12. 11 AM 88° Slight Chance Showers And Thunderstorms 22%
    13. 12 PM 89° Slight Chance Showers And Thunderstorms 22%
    14. 1 PM 90° Slight Chance Showers And Thunderstorms 22%
    15. 2 PM 90° Showers And Thunderstorms Likely 56%
    16. 3 PM 91° Showers And Thunderstorms Likely 56%
    17. 4 PM 91° Showers And Thunderstorms Likely 56%
    18. 5 PM 91° Showers And Thunderstorms Likely 56%
    19. 6 PM 90° Showers And Thunderstorms Likely 56%
    20. 7 PM 88° Showers And Thunderstorms Likely 56%
    21. 8 PM 86° Slight Chance Showers And Thunderstorms 15%
    22. 9 PM 84° Slight Chance Showers And Thunderstorms 15%
Extended outlook days 8–16
  1. Sat 7/4 Thunderstorms 50% 90° · 77°
  2. Sun 7/5 Thunderstorms 62% 91° · 76°
  3. Mon 7/6 Thunderstorms 58% 92° · 76°
  4. Tue 7/7 Thunderstorms 54% 92° · 77°
  5. Wed 7/8 Thunderstorms 58% 94° · 77°
  6. Thu 7/9 Thunderstorms 55% 95° · 78°
  7. Fri 7/10 Thunderstorms 44% 96° · 78°
  8. Sat 7/11 Thunderstorms 40% 95° · 79°
  9. Sun 7/12 Cloudy 29% 97° · 78°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

No standout day in the next week — every day has trade-offs.

Sunday, 6/28

Sunny then Chance Showers And Thunderstorms, 92° / 76°, 30% rain

  1. Tomorrow92°76°
  2. Mon94°75°
  3. Tue93°76°
  4. Wed92°76°
  5. Thu92°76°
  6. Fri92°75°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

  • RunTomorrow 7 AM

    warm at 76°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Good78 / 100
  • BikeTomorrow 6 AM

    comfortable at 77°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • GolfTomorrow 6 AM

    comfortable at 77°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • PicnicTomorrow 6 AM

    comfortable at 77°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Magic ShowAnytime

    Any weather is magic show weather. Indoors or out, magic doesn't care.

    Corporate Magician Scott Henderson

How well did we do?

Average miss by lead time.

Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.

Same day
±1°
6 days graded
1 day out
±2°
5 days graded
3 days out
±2°
4 days graded
7 days out
±4°
3 days graded
Day-by-day, 1 day out5 days
  1. Yesterday±3°
    High93°90°+3°
    Low77°77°0°
  2. Thu, Jun 25±3°
    High93°91°+2°
    Low76°73°+3°
  3. Wed, Jun 24±1°
    High94°93°+1°
    Low75°75°0°
  4. Mon, Jun 22±3°
    High93°93°0°
    Low76°73°+3°
  5. Sun, Jun 21±2°
    High93°91°+2°
    Low75°75°0°

Climate normals

What weather to expect in Port St. Lucie

Port St. Lucie in June typically averages 87° highs and 74° lows, with about 27 days of rain. The hottest stretch is July (average high 90°); the coldest is January (average low 54°). September is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan72°54°11
Feb77°57°10
Mar80°62°16
Apr82°68°13
May89°73°25
Jun87°74°27
Jul90°75°24
Aug90°76°28
Sep87°74°29
Oct82°72°23
Nov80°63°11
Dec77°61°12

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Port St. Lucie

Other cities in Florida

Detailed forecast (NWS)

Today
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Heat index values as high as 102. East southeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday
A chance of showers and thunderstorms after noon. Sunny, with a high near 92. Heat index values as high as 102. Southeast wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. East southeast wind 0 to 10 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Southeast wind 0 to 10 mph. Chance of precipitation is 50%.

Forecast details

NWS gridpoint
MLB 71,18
Radar station
KMLB
Time zone
America/New_York
Coordinates
27.294, -80.350