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Chula Vista, California weather · now

77°

Sunny

High / Low
77° / 69°
Wind
5 mph
No precipitation expected in the next 1.5 hours.
ModerateAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 6:09 AM 7:37 PM 13h 28m
Moon Waning Crescent 3% lit

Current weather and 7-day forecast for Chula Vista, California, sourced directly from the National Weather Service. Expect mostly sunny today. Today's high is 77° with a low near 69°. 1 active weather alert in effect.

What to wear today

T-shirt and shorts weather

77°F today — easy summer dressing.

Next 24 hours

65° 75° 80° ↑ 77° ↓ 69° 11 AM 2 PM 5 PM 8 PM 11 PM 2 AM 5 AM 8 AM

  1. 11 AM

    77°

    2%

  2. 1 PM

    77°

    2%

  3. 3 PM

    76°

    2%

  4. 5 PM

    75°

    0%

  5. 7 PM

    73°

    0%

  6. 9 PM

    71°

    0%

  7. 11 PM

    70°

    0%

  8. 1 AM

    70°

    0%

  9. 3 AM

    70°

    0%

  10. 5 AM

    70°

    0%

  11. 7 AM

    69°

    0%

  12. 9 AM

    72°

    0%

Live radar

View full radar →
Open full radar →

Live cameras nearby

See what it actually looks like out there.

  • Traffic camera at (C108) I-5 : E Street (On Ramp) LIVE · 2m
    (C108) I-5 : E Street (On Ramp)<1 miCaltrans
  • Traffic camera at (C107) SB 5 : at H Street LIVE · 2m
    (C107) SB 5 : at H Street<1 miCaltrans
  • Traffic camera at (C144) I-805 : Just South Of SR-54 LIVE · 2m
    (C144) I-805 : Just South Of SR-541.2 miCaltrans
  • Traffic camera at (C145) I-805 : Just North Of SR-54 LIVE · 2m
    (C145) I-805 : Just North Of SR-541.4 miCaltrans

Feeds from public state DOT systems. Images may briefly stale, rotate, or go offline during maintenance.

7 days

  1. Today 8/11 Mostly Sunny 2% 77° · 69°
    1. 11 AM 77° Sunny 2%
    2. 12 PM 77° Sunny 2%
    3. 1 PM 77° Sunny 2%
    4. 2 PM 77° Sunny 2%
    5. 3 PM 76° Sunny 2%
    6. 4 PM 76° Sunny 2%
    7. 5 PM 75° Mostly Sunny
    8. 6 PM 74° Partly Cloudy
    9. 7 PM 73° Partly Cloudy
    10. 8 PM 71° Mostly Cloudy
    11. 9 PM 71° Mostly Cloudy
    12. 10 PM 71° Mostly Cloudy
    13. 11 PM 70° Mostly Clear
  2. Wed 8/12 Mostly Sunny 1% 76° · 69°
    1. 12 AM 70° Mostly Clear
    2. 1 AM 70° Mostly Clear
    3. 2 AM 70° Mostly Cloudy
    4. 3 AM 70° Mostly Cloudy
    5. 4 AM 70° Mostly Cloudy
    6. 5 AM 70° Mostly Cloudy
    7. 6 AM 70° Partly Sunny
    8. 7 AM 69° Partly Sunny
    9. 8 AM 70° Partly Sunny
    10. 9 AM 72° Partly Sunny
    11. 10 AM 73° Partly Sunny
    12. 11 AM 75° Mostly Sunny
    13. 12 PM 75° Mostly Sunny
    14. 1 PM 75° Mostly Sunny
    15. 2 PM 76° Mostly Sunny
    16. 3 PM 75° Mostly Sunny
    17. 4 PM 74° Mostly Sunny
    18. 5 PM 74° Partly Sunny
    19. 6 PM 73° Mostly Cloudy
    20. 7 PM 71° Mostly Cloudy
    21. 8 PM 70° Mostly Cloudy
    22. 9 PM 69° Mostly Cloudy
    23. 10 PM 69° Mostly Cloudy
    24. 11 PM 69° Cloudy 1%
  3. Thu 8/13 Mostly Cloudy 0% 74° · 67°
    1. 12 AM 69° Cloudy 1%
    2. 1 AM 69° Cloudy 1%
    3. 2 AM 69° Cloudy 1%
    4. 3 AM 69° Cloudy 1%
    5. 4 AM 69° Cloudy 1%
    6. 5 AM 69° Cloudy
    7. 6 AM 69° Cloudy
    8. 7 AM 69° Cloudy
    9. 8 AM 70° Cloudy
    10. 9 AM 70° Cloudy
    11. 10 AM 72° Cloudy
    12. 11 AM 73° Mostly Cloudy
    13. 12 PM 73° Mostly Cloudy
    14. 1 PM 73° Mostly Cloudy
    15. 2 PM 73° Mostly Cloudy
    16. 3 PM 73° Mostly Cloudy
    17. 4 PM 72° Mostly Cloudy
    18. 5 PM 72° Partly Sunny
    19. 6 PM 71° Mostly Cloudy
    20. 7 PM 70° Mostly Cloudy
    21. 8 PM 69° Mostly Cloudy
    22. 9 PM 68° Mostly Cloudy
    23. 10 PM 68° Mostly Cloudy
    24. 11 PM 68° Mostly Cloudy
  4. Fri 8/14 Partly Sunny 0% 74° · 67°
    1. 12 AM 68° Mostly Cloudy
    2. 1 AM 68° Mostly Cloudy
    3. 2 AM 68° Mostly Cloudy
    4. 3 AM 68° Mostly Cloudy
    5. 4 AM 68° Mostly Cloudy
    6. 5 AM 68° Cloudy
    7. 6 AM 68° Cloudy
    8. 7 AM 68° Cloudy
    9. 8 AM 69° Cloudy
    10. 9 AM 70° Cloudy
    11. 10 AM 71° Cloudy
    12. 11 AM 73° Mostly Sunny
    13. 12 PM 73° Mostly Sunny
    14. 1 PM 73° Mostly Sunny
    15. 2 PM 73° Mostly Sunny
    16. 3 PM 73° Mostly Sunny
    17. 4 PM 73° Mostly Sunny
    18. 5 PM 71° Mostly Sunny
    19. 6 PM 70° Partly Cloudy
    20. 7 PM 69° Partly Cloudy
    21. 8 PM 68° Partly Cloudy
    22. 9 PM 67° Partly Cloudy
    23. 10 PM 67° Partly Cloudy
    24. 11 PM 67° Mostly Cloudy
  5. Sat 8/15 Partly Sunny 0% 74° · 67°
    1. 12 AM 67° Mostly Cloudy
    2. 1 AM 68° Mostly Cloudy
    3. 2 AM 68° Mostly Cloudy
    4. 3 AM 68° Mostly Cloudy
    5. 4 AM 67° Mostly Cloudy
    6. 5 AM 67° Cloudy
    7. 6 AM 67° Cloudy
    8. 7 AM 68° Cloudy
    9. 8 AM 69° Cloudy
    10. 9 AM 70° Cloudy
    11. 10 AM 71° Cloudy
    12. 11 AM 72° Partly Sunny
    13. 12 PM 73° Partly Sunny
    14. 1 PM 73° Partly Sunny
    15. 2 PM 73° Partly Sunny
    16. 3 PM 73° Partly Sunny
    17. 4 PM 73° Partly Sunny
    18. 5 PM 72° Mostly Sunny
    19. 6 PM 71° Partly Cloudy
    20. 7 PM 69° Partly Cloudy
    21. 8 PM 68° Partly Cloudy
    22. 9 PM 68° Partly Cloudy
    23. 10 PM 68° Partly Cloudy
    24. 11 PM 68° Mostly Cloudy
  6. Sun 8/16 Mostly Sunny 0% 75° · 67°
    1. 12 AM 68° Mostly Cloudy
    2. 1 AM 68° Mostly Cloudy
    3. 2 AM 68° Mostly Cloudy
    4. 3 AM 68° Mostly Cloudy
    5. 4 AM 68° Mostly Cloudy
    6. 5 AM 68° Mostly Cloudy
    7. 6 AM 68° Mostly Cloudy
    8. 7 AM 68° Mostly Cloudy
    9. 8 AM 69° Mostly Cloudy
    10. 9 AM 70° Mostly Cloudy
    11. 10 AM 72° Mostly Cloudy
    12. 11 AM 73° Mostly Sunny
    13. 12 PM 74° Mostly Sunny
    14. 1 PM 75° Mostly Sunny
    15. 2 PM 75° Mostly Sunny
    16. 3 PM 75° Mostly Sunny
    17. 4 PM 74° Mostly Sunny
    18. 5 PM 73° Mostly Sunny
    19. 6 PM 72° Partly Cloudy
    20. 7 PM 71° Partly Cloudy
    21. 8 PM 70° Partly Cloudy
    22. 9 PM 69° Partly Cloudy
    23. 10 PM 68° Partly Cloudy
    24. 11 PM 68° Partly Cloudy
  7. Mon 8/17 Mostly Sunny 1% 75° · 67°
    1. 12 AM 68° Partly Cloudy
    2. 1 AM 68° Partly Cloudy
    3. 2 AM 68° Partly Cloudy
    4. 3 AM 68° Partly Cloudy
    5. 4 AM 68° Partly Cloudy
    6. 5 AM 68° Mostly Cloudy
    7. 6 AM 68° Mostly Cloudy
    8. 7 AM 68° Mostly Cloudy
    9. 8 AM 69° Mostly Cloudy
    10. 9 AM 70° Mostly Cloudy
    11. 10 AM 72° Mostly Cloudy
    12. 11 AM 73° Mostly Sunny
    13. 12 PM 74° Mostly Sunny
    14. 1 PM 75° Mostly Sunny
    15. 2 PM 75° Mostly Sunny
    16. 3 PM 75° Mostly Sunny
    17. 4 PM 74° Mostly Sunny
    18. 5 PM 73° Sunny
    19. 6 PM 72° Mostly Clear
    20. 7 PM 70° Mostly Clear
    21. 8 PM 69° Mostly Clear
    22. 9 PM 68° Mostly Clear
    23. 10 PM 68° Mostly Clear
Extended outlook days 8–16
  1. Tue 8/18 Mostly Sunny 2% 84° · 73°
  2. Wed 8/19 Mostly Sunny 2% 82° · 73°
  3. Thu 8/20 Sunny 2% 82° · 71°
  4. Fri 8/21 Sunny 3% 80° · 70°
  5. Sat 8/22 Sunny 11% 82° · 70°
  6. Sun 8/23 Sunny 9% 85° · 72°
  7. Mon 8/24 Drizzle 11% 86° · 75°
  8. Tue 8/25 Drizzle 19% 86° · 76°
  9. Wed 8/26 Sunny 26% 84° · 74°

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.

Wednesday, 8/12

Mostly Sunny, 76° / 69°

  1. Tomorrow76°69°
  2. Thu74°67°
  3. Fri74°67°
  4. Sat74°67°
  5. Sun75°67°
  6. Mon75°67°

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.

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
±3°
3 days graded
1 day out
±4°
3 days graded
3 days out
±3°
4 days graded
7 days out
±4°
4 days graded
Day-by-day, 1 day out3 days
  1. Sat, Aug 8±3°
    High79°82°-3°
    Low70°69°+1°
  2. Fri, Aug 7±5°
    High77°82°-5°
    Low69°71°-2°
  3. Wed, Aug 5±4°
    High74°78°-4°
    Low69°71°-2°

Climate normals

What weather to expect in Chula Vista

Chula Vista in August typically averages 78° highs and 64° lows, with about 1 day of rain. The hottest stretch is August (average high 78°); the coldest is January (average low 48°). March is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan67°48°7
Feb67°51°6
Mar69°53°9
Apr68°55°8
May70°58°8
Jun72°61°3
Jul75°63°1
Aug78°64°1
Sep77°64°5
Oct74°58°3
Nov68°52°6
Dec67°50°4

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

More for Chula Vista

Other cities in California

Detailed forecast (NWS)

Today
Mostly sunny, with a high near 77. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 76. West wind 0 to 10 mph.
Thursday
Mostly cloudy, with a high near 74. Southwest wind 0 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 74.

Forecast details

NWS gridpoint
SGX 59,10
Radar station
KNKX
Time zone
America/Los_Angeles
Coordinates
32.640, -117.084