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Sioux Falls, South Dakota weather · now

70°

Mostly Cloudy

High / Low
82° / 69°
Wind
46 mph SSE
Humidity
73%
Dry now; thunderstorms expected around 3:00 AM tomorrow.
GoodAir quality PollenTreeLowGrassHighWeedNone
Sun 5:47 AM 9:12 PM 15h 24m
Moon Waxing Gibbous 93% lit

Current weather and 7-day forecast for Sioux Falls, South Dakota, sourced directly from the National Weather Service. Expect partly sunny today. Today's high is 82° with a low near 69°. 1 active weather alert in effect.

What to wear today

T-shirt and shorts weather

82°F today — easy summer dressing.

Next 24 hours

60° 75° 85° ↑ 81° ↓ 66° 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM 2 AM 5 AM

  1. 8 AM

    66°

    1%

  2. 10 AM

    70°

    1%

  3. 12 PM

    73°

    1%

  4. 2 PM

    77°

    1%

  5. 4 PM

    80°

    1%

  6. 6 PM

    81°

    1%

  7. 8 PM

    80°

    2%

  8. 10 PM

    77°

    3%

  9. 12 AM

    75°

    7%

  10. 2 AM

    74°

    22%

  11. 4 AM

    72°

    42%

  12. 6 AM

    71°

    54%

Live radar

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7 days

  1. Today 6/27 Partly Sunny 51% 82° · 69°
    1. 9 AM 69° Mostly Cloudy 1%
    2. 10 AM 70° Mostly Cloudy 1%
    3. 11 AM 72° Mostly Cloudy 1%
    4. 12 PM 73° Mostly Cloudy 1%
    5. 1 PM 75° Mostly Cloudy
    6. 2 PM 77° Partly Sunny 1%
    7. 3 PM 79° Partly Sunny 1%
    8. 4 PM 80° Mostly Sunny 1%
    9. 5 PM 81° Mostly Sunny 2%
    10. 6 PM 81° Partly Cloudy 1%
    11. 7 PM 81° Mostly Cloudy 1%
    12. 8 PM 80° Mostly Cloudy 2%
    13. 9 PM 79° Mostly Cloudy 3%
    14. 10 PM 77° Mostly Cloudy 3%
    15. 11 PM 76° Mostly Cloudy 2%
  2. Sun 6/28 Chance Showers And Thunderstorms then Partly Sunny 54% 95° · 76°
    1. 12 AM 75° Mostly Cloudy 7%
    2. 1 AM 74° Mostly Cloudy 13%
    3. 2 AM 74° Slight Chance Showers And Thunderstorms 22%
    4. 3 AM 73° Chance Showers And Thunderstorms 32%
    5. 4 AM 72° Chance Showers And Thunderstorms 42%
    6. 5 AM 71° Chance Showers And Thunderstorms 51%
    7. 6 AM 71° Chance Showers And Thunderstorms 54%
    8. 7 AM 70° Chance Showers And Thunderstorms 37%
    9. 8 AM 72° Chance Showers And Thunderstorms 27%
    10. 9 AM 74° Slight Chance Showers And Thunderstorms 18%
    11. 10 AM 78° Partly Sunny 11%
    12. 11 AM 81° Partly Sunny 5%
    13. 12 PM 84° Partly Sunny 2%
    14. 1 PM 87° Mostly Sunny
    15. 2 PM 90° Partly Sunny
    16. 3 PM 92° Mostly Sunny
    17. 4 PM 94° Mostly Sunny
    18. 5 PM 94° Partly Sunny
    19. 6 PM 95° Mostly Cloudy
    20. 7 PM 95° Partly Cloudy
    21. 8 PM 94° Mostly Cloudy
    22. 9 PM 90° Partly Cloudy
    23. 10 PM 86° Mostly Clear
    24. 11 PM 84° Mostly Clear
  3. Mon 6/29 Sunny 34% 98° · 71°
    1. 12 AM 82° Mostly Clear
    2. 1 AM 81° Mostly Clear 9%
    3. 2 AM 80° Mostly Clear 9%
    4. 3 AM 80° Mostly Clear 9%
    5. 4 AM 79° Mostly Clear 9%
    6. 5 AM 78° Mostly Clear 9%
    7. 6 AM 77° Sunny 9%
    8. 7 AM 77° Mostly Sunny 1%
    9. 8 AM 81° Sunny 1%
    10. 9 AM 84° Sunny 1%
    11. 10 AM 87° Sunny 1%
    12. 11 AM 89° Sunny 1%
    13. 12 PM 91° Sunny 1%
    14. 1 PM 93° Sunny 9%
    15. 2 PM 94° Sunny 9%
    16. 3 PM 96° Sunny 9%
    17. 4 PM 97° Sunny 9%
    18. 5 PM 96° Sunny 9%
    19. 6 PM 95° Mostly Clear 9%
    20. 7 PM 92° Chance Rain Showers 31%
    21. 8 PM 89° Chance Rain Showers 31%
    22. 9 PM 86° Chance Rain Showers 31%
    23. 10 PM 84° Chance Rain Showers 31%
    24. 11 PM 82° Chance Rain Showers 31%
  4. Tue 6/30 Chance Showers And Thunderstorms then Mostly Sunny 60% 95° · 70°
    1. 12 AM 80° Chance Rain Showers 31%
    2. 1 AM 78° Chance Showers And Thunderstorms 34%
    3. 2 AM 76° Chance Showers And Thunderstorms 34%
    4. 3 AM 75° Chance Showers And Thunderstorms 34%
    5. 4 AM 73° Chance Showers And Thunderstorms 34%
    6. 5 AM 72° Chance Showers And Thunderstorms 34%
    7. 6 AM 71° Chance Showers And Thunderstorms 34%
    8. 7 AM 71° Partly Sunny 11%
    9. 8 AM 74° Mostly Sunny 11%
    10. 9 AM 77° Mostly Sunny 11%
    11. 10 AM 81° Mostly Sunny 11%
    12. 11 AM 84° Mostly Sunny 11%
    13. 12 PM 87° Mostly Sunny 11%
    14. 1 PM 89° Mostly Sunny 5%
    15. 2 PM 91° Mostly Sunny 5%
    16. 3 PM 93° Mostly Sunny 5%
    17. 4 PM 94° Mostly Sunny 5%
    18. 5 PM 95° Mostly Sunny 5%
    19. 6 PM 95° Partly Cloudy 5%
    20. 7 PM 91° Chance Showers And Thunderstorms 36%
    21. 8 PM 88° Chance Showers And Thunderstorms 36%
    22. 9 PM 85° Chance Showers And Thunderstorms 36%
    23. 10 PM 82° Chance Showers And Thunderstorms 36%
    24. 11 PM 79° Chance Showers And Thunderstorms 36%
  5. Wed 7/1 Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 60% 92° · 72°
    1. 12 AM 77° Chance Showers And Thunderstorms 36%
    2. 1 AM 75° Showers And Thunderstorms Likely 60%
    3. 2 AM 74° Showers And Thunderstorms Likely 60%
    4. 3 AM 73° Showers And Thunderstorms Likely 60%
    5. 4 AM 72° Showers And Thunderstorms Likely 60%
    6. 5 AM 71° Showers And Thunderstorms Likely 60%
    7. 6 AM 70° Showers And Thunderstorms Likely 60%
    8. 7 AM 71° Slight Chance Showers And Thunderstorms 22%
    9. 8 AM 73° Slight Chance Showers And Thunderstorms 22%
    10. 9 AM 77° Slight Chance Showers And Thunderstorms 22%
    11. 10 AM 80° Slight Chance Showers And Thunderstorms 22%
    12. 11 AM 83° Slight Chance Showers And Thunderstorms 22%
    13. 12 PM 85° Slight Chance Showers And Thunderstorms 22%
    14. 1 PM 87° Slight Chance Showers And Thunderstorms 22%
    15. 2 PM 89° Slight Chance Showers And Thunderstorms 22%
    16. 3 PM 90° Slight Chance Showers And Thunderstorms 22%
    17. 4 PM 91° Slight Chance Showers And Thunderstorms 22%
    18. 5 PM 91° Slight Chance Showers And Thunderstorms 22%
    19. 6 PM 91° Slight Chance Showers And Thunderstorms 22%
    20. 7 PM 90° Chance Showers And Thunderstorms 40%
    21. 8 PM 88° Chance Showers And Thunderstorms 40%
    22. 9 PM 85° Chance Showers And Thunderstorms 40%
    23. 10 PM 82° Chance Showers And Thunderstorms 40%
    24. 11 PM 80° Chance Showers And Thunderstorms 40%
  6. Thu 7/2 Slight Chance Showers And Thunderstorms then Mostly Sunny 45% 94° · 73°
    1. 12 AM 78° Chance Showers And Thunderstorms 40%
    2. 1 AM 77° Slight Chance Showers And Thunderstorms 20%
    3. 2 AM 76° Slight Chance Showers And Thunderstorms 20%
    4. 3 AM 75° Slight Chance Showers And Thunderstorms 20%
    5. 4 AM 74° Slight Chance Showers And Thunderstorms 20%
    6. 5 AM 73° Slight Chance Showers And Thunderstorms 20%
    7. 6 AM 72° Slight Chance Showers And Thunderstorms 20%
    8. 7 AM 73° Mostly Sunny 9%
    9. 8 AM 75° Mostly Sunny 9%
    10. 9 AM 79° Mostly Sunny 9%
    11. 10 AM 82° Mostly Sunny 9%
    12. 11 AM 85° Mostly Sunny 9%
    13. 12 PM 87° Mostly Sunny 9%
    14. 1 PM 89° Sunny 12%
    15. 2 PM 91° Sunny 12%
    16. 3 PM 92° Sunny 12%
    17. 4 PM 93° Sunny 12%
    18. 5 PM 93° Sunny 12%
    19. 6 PM 93° Mostly Clear 12%
    20. 7 PM 92° Chance Showers And Thunderstorms 45%
    21. 8 PM 90° Chance Showers And Thunderstorms 45%
    22. 9 PM 87° Chance Showers And Thunderstorms 45%
    23. 10 PM 84° Chance Showers And Thunderstorms 45%
    24. 11 PM 82° Chance Showers And Thunderstorms 45%
  7. Fri 7/3 Slight Chance Showers And Thunderstorms then Sunny 24% 95° · 74°
    1. 12 AM 80° Chance Showers And Thunderstorms 45%
    2. 1 AM 79° Slight Chance Showers And Thunderstorms 24%
    3. 2 AM 77° Slight Chance Showers And Thunderstorms 24%
    4. 3 AM 76° Slight Chance Showers And Thunderstorms 24%
    5. 4 AM 75° Slight Chance Showers And Thunderstorms 24%
    6. 5 AM 74° Slight Chance Showers And Thunderstorms 24%
    7. 6 AM 73° Slight Chance Showers And Thunderstorms 24%
    8. 7 AM 74° Mostly Sunny 6%
    9. 8 AM 77° Mostly Sunny 6%
    10. 9 AM 80° Mostly Sunny 6%
    11. 10 AM 84° Mostly Sunny 6%
    12. 11 AM 87° Mostly Sunny 6%
    13. 12 PM 89° Mostly Sunny 6%
    14. 1 PM 91° Sunny 8%
    15. 2 PM 93° Sunny 8%
    16. 3 PM 94° Sunny 8%
    17. 4 PM 95° Sunny 8%
    18. 5 PM 95° Sunny 8%
    19. 6 PM 95° Mostly Clear 8%
    20. 7 PM 94° Slight Chance Showers And Thunderstorms 24%
Extended outlook days 8–16
  1. Sat 7/4 Thunderstorms 26% 99° · 73°
  2. Sun 7/5 Rain Showers 26% 99° · 68°
  3. Mon 7/6 Thunderstorms 18% 89° · 66°
  4. Tue 7/7 Thunderstorms 14% 92° · 69°
  5. Wed 7/8 Sunny 17% 94° · 69°
  6. Thu 7/9 Cloudy 21% 92° · 65°
  7. Fri 7/10 Sunny 26% 98° · 67°
  8. Sat 7/11 Cloudy 16% 98° · 71°
  9. Sun 7/12 Drizzle 19% 109° · 73°

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

Best day this week

Mild temps, low rain chance, clearer skies.

Monday, 6/29

Sunny, 98° / 71°, 34% rain

  1. Tomorrow95°76°
  2. Mon98°71°
  3. Tue95°70°
  4. Wed92°72°
  5. Thu94°73°
  6. Fri95°74°

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.

  • Run9 AM

    warm at 69°F · breezy (15 mph) · no rain expected · pollen high today — allergy sufferers, take note

    Excellent92 / 100
  • BikeTomorrow 7 AM

    comfortable at 71°F · calm wind · slight chance of rain (11%) · rain should clear by 7 AM · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Golf9 AM

    comfortable at 69°F · breezy (15 mph) · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Picnic9 AM

    comfortable at 69°F · breezy (15 mph) · 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°
1 day graded
1 day out
±4°
1 day graded
3 days out
±2°
1 day graded
7 days out
±2°
1 day graded
Day-by-day, 1 day out4 days
  1. Yesterday±4°
    High83°79°+4°
    Low64°63°+1°
  2. Tue, Jun 23pending
    High76°——
    Low57°——
  3. Mon, Jun 22pending
    High77°——
    Low58°——
  4. Sun, Jun 21pending
    High69°——
    Low54°——

Climate normals

What weather to expect in Sioux Falls

Sioux Falls in June typically averages 81° highs and 62° lows, with about 18 days of rain. The hottest stretch is July (average high 83°); the coldest is January (average low 10°).

MonthAvg highAvg lowRainy days
Jan27°10°6
Feb34°15°5
Mar51°29°10
Apr59°38°14
May71°50°11
Jun81°62°18
Jul83°65°16
Aug80°63°15
Sep78°58°7
Oct65°47°8
Nov45°30°9
Dec33°17°10

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

More for Sioux Falls

Detailed forecast (NWS)

Today
Partly sunny, with a high near 82. South southeast wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday
A chance of showers and thunderstorms before 10am. Partly sunny, with a high near 95. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 98. South wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Chance of precipitation is 30%.

Forecast details

NWS gridpoint
FSD 98,64
Radar station
KFSD
Time zone
America/Chicago
Coordinates
43.545, -96.731