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Sunnyvale, California weather · now

63°

Partly Sunny

High / Low
82° / 60°
Wind
17 mph NE
Humidity
83%
No precipitation expected in the next 1.5 hours.
ModerateAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 6:21 AM 8:05 PM 13h 45m
Moon Waning Crescent 3% lit

Current weather and 7-day forecast for Sunnyvale, California, sourced directly from the National Weather Service. Expect sunny today. Today's high is 82° with a low near 60°.

What to wear today

T-shirt and shorts weather

82°F today — easy summer dressing.

Next 24 hours

55° 75° 90° ↑ 82° ↓ 60° 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM 2 AM 5 AM

  1. 8 AM

    62°

    1%

  2. 10 AM

    70°

    1%

  3. 12 PM

    79°

    1%

  4. 2 PM

    81°

    1%

  5. 4 PM

    81°

    0%

  6. 6 PM

    79°

    0%

  7. 8 PM

    70°

    0%

  8. 10 PM

    65°

    0%

  9. 12 AM

    64°

    0%

  10. 2 AM

    62°

    0%

  11. 4 AM

    61°

    0%

  12. 6 AM

    60°

    0%

Live radar

View full radar →
Open full radar →

Live cameras nearby

See what it actually looks like out there.

  • Traffic camera at TVC76 -- US-101 : AT MATHILDA AVE LIVE · 5m
    TVC76 -- US-101 : AT MATHILDA AVE2.1 miCaltrans
  • Traffic camera at TVC26 -- US-101 : AT JSO MATHILDA AV LIVE · 5m
    TVC26 -- US-101 : AT JSO MATHILDA AV2.2 miCaltrans
  • Traffic camera at TVC25 -- US-101 : AT FAIR OAKS AVE LIVE · 5m
    TVC25 -- US-101 : AT FAIR OAKS AVE2.3 miCaltrans
  • Traffic camera at TVC91 -- SR-85 : AT EVELYN AV OR LIVE · 5m
    TVC91 -- SR-85 : AT EVELYN AV OR2.3 miCaltrans

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

7 days

  1. Today 8/11 Sunny 1% 82° · 60°
    1. 8 AM 62° Partly Sunny 1%
    2. 9 AM 65° Mostly Sunny 1%
    3. 10 AM 70° Sunny 1%
    4. 11 AM 74° Sunny 1%
    5. 12 PM 79° Sunny 1%
    6. 1 PM 80° Sunny 1%
    7. 2 PM 81° Sunny 1%
    8. 3 PM 82° Sunny 1%
    9. 4 PM 81° Sunny
    10. 5 PM 80° Sunny
    11. 6 PM 79° Mostly Clear
    12. 7 PM 74° Mostly Clear
    13. 8 PM 70° Partly Cloudy
    14. 9 PM 67° Partly Cloudy
    15. 10 PM 65° Mostly Clear
    16. 11 PM 64° Partly Cloudy
  2. Wed 8/12 Partly Sunny 3% 80° · 60°
    1. 12 AM 64° Mostly Cloudy
    2. 1 AM 63° Mostly Cloudy
    3. 2 AM 62° Mostly Cloudy
    4. 3 AM 62° Mostly Cloudy
    5. 4 AM 61° Mostly Cloudy
    6. 5 AM 61° Cloudy
    7. 6 AM 60° Mostly Cloudy
    8. 7 AM 61° Mostly Cloudy
    9. 8 AM 62° Partly Sunny
    10. 9 AM 65° Mostly Cloudy
    11. 10 AM 69° Partly Sunny
    12. 11 AM 72° Partly Sunny
    13. 12 PM 76° Partly Sunny
    14. 1 PM 77° Partly Sunny
    15. 2 PM 78° Mostly Sunny
    16. 3 PM 79° Mostly Sunny
    17. 4 PM 78° Mostly Sunny
    18. 5 PM 78° Mostly Sunny 1%
    19. 6 PM 76° Partly Cloudy 1%
    20. 7 PM 73° Partly Cloudy 1%
    21. 8 PM 69° Partly Cloudy 1%
    22. 9 PM 66° Partly Cloudy 1%
    23. 10 PM 65° Partly Cloudy 1%
    24. 11 PM 64° Mostly Cloudy 2%
  3. Thu 8/13 Partly Sunny 4% 73° · 59°
    1. 12 AM 63° Mostly Cloudy 2%
    2. 1 AM 63° Mostly Cloudy 2%
    3. 2 AM 62° Mostly Cloudy 2%
    4. 3 AM 62° Mostly Cloudy 2%
    5. 4 AM 61° Mostly Cloudy 2%
    6. 5 AM 61° Mostly Cloudy 3%
    7. 6 AM 61° Mostly Cloudy 3%
    8. 7 AM 61° Mostly Cloudy 3%
    9. 8 AM 62° Mostly Cloudy 3%
    10. 9 AM 64° Mostly Cloudy 3%
    11. 10 AM 65° Mostly Cloudy 3%
    12. 11 AM 67° Partly Sunny
    13. 12 PM 68° Partly Sunny
    14. 1 PM 70° Partly Sunny
    15. 2 PM 71° Mostly Sunny
    16. 3 PM 72° Mostly Sunny
    17. 4 PM 73° Mostly Sunny
    18. 5 PM 72° Sunny 4%
    19. 6 PM 70° Mostly Clear 4%
    20. 7 PM 67° Mostly Clear 4%
    21. 8 PM 65° Mostly Clear 4%
    22. 9 PM 63° Mostly Clear 4%
    23. 10 PM 63° Mostly Clear 4%
    24. 11 PM 62° Mostly Cloudy 4%
  4. Fri 8/14 Mostly Sunny 1% 75° · 58°
    1. 12 AM 62° Mostly Cloudy 4%
    2. 1 AM 61° Mostly Cloudy 4%
    3. 2 AM 61° Mostly Cloudy 4%
    4. 3 AM 60° Mostly Cloudy 4%
    5. 4 AM 60° Mostly Cloudy 4%
    6. 5 AM 60° Mostly Cloudy 1%
    7. 6 AM 60° Mostly Cloudy 1%
    8. 7 AM 60° Mostly Cloudy 1%
    9. 8 AM 61° Mostly Cloudy 1%
    10. 9 AM 63° Mostly Cloudy 1%
    11. 10 AM 65° Mostly Cloudy 1%
    12. 11 AM 67° Mostly Sunny
    13. 12 PM 68° Mostly Sunny
    14. 1 PM 70° Mostly Sunny
    15. 2 PM 72° Sunny
    16. 3 PM 73° Sunny
    17. 4 PM 74° Sunny
    18. 5 PM 74° Sunny 1%
    19. 6 PM 72° Mostly Clear 1%
    20. 7 PM 70° Mostly Clear 1%
    21. 8 PM 67° Mostly Clear 1%
    22. 9 PM 65° Mostly Clear 1%
    23. 10 PM 63° Mostly Clear 1%
    24. 11 PM 62° Partly Cloudy 1%
  5. Sat 8/15 Mostly Sunny 0% 76° · 58°
    1. 12 AM 61° Partly Cloudy 1%
    2. 1 AM 61° Partly Cloudy 1%
    3. 2 AM 60° Mostly Cloudy 1%
    4. 3 AM 60° Mostly Cloudy 1%
    5. 4 AM 59° Mostly Cloudy 1%
    6. 5 AM 59° Mostly Cloudy
    7. 6 AM 59° Mostly Cloudy
    8. 7 AM 60° Mostly Cloudy
    9. 8 AM 61° Partly Sunny
    10. 9 AM 63° Partly Sunny
    11. 10 AM 65° Partly Sunny
    12. 11 AM 68° Sunny
    13. 12 PM 70° Sunny
    14. 1 PM 72° Sunny
    15. 2 PM 74° Sunny
    16. 3 PM 75° Sunny
    17. 4 PM 75° Sunny
    18. 5 PM 75° Sunny
    19. 6 PM 73° Mostly Clear
    20. 7 PM 70° Mostly Clear
    21. 8 PM 67° Mostly Clear
    22. 9 PM 64° Mostly Clear
    23. 10 PM 63° Mostly Clear
    24. 11 PM 61° Partly Cloudy
  6. Sun 8/16 Patchy Fog then Mostly Sunny 0% 74° · 57°
    1. 12 AM 60° Partly Cloudy
    2. 1 AM 60° Partly Cloudy
    3. 2 AM 60° Mostly Cloudy
    4. 3 AM 59° Mostly Cloudy
    5. 4 AM 58° Mostly Cloudy
    6. 5 AM 58° Patchy Fog
    7. 6 AM 58° Patchy Fog
    8. 7 AM 59° Patchy Fog
    9. 8 AM 60° Partly Sunny
    10. 9 AM 62° Partly Sunny
    11. 10 AM 64° Partly Sunny
    12. 11 AM 67° Mostly Sunny
    13. 12 PM 69° Mostly Sunny
    14. 1 PM 71° Mostly Sunny
    15. 2 PM 72° Sunny
    16. 3 PM 73° Sunny
    17. 4 PM 73° Sunny
    18. 5 PM 73° Sunny
    19. 6 PM 70° Mostly Clear
    20. 7 PM 67° Mostly Clear
    21. 8 PM 64° Partly Cloudy
    22. 9 PM 62° Partly Cloudy
    23. 10 PM 61° Partly Cloudy
    24. 11 PM 61° Partly Cloudy
  7. Mon 8/17 Patchy Fog then Partly Sunny 3% 74° · 58°
    1. 12 AM 60° Partly Cloudy
    2. 1 AM 60° Partly Cloudy
    3. 2 AM 60° Mostly Cloudy
    4. 3 AM 59° Mostly Cloudy
    5. 4 AM 58° Mostly Cloudy
    6. 5 AM 58° Patchy Fog
    7. 6 AM 58° Patchy Fog
    8. 7 AM 59° Patchy Fog
    9. 8 AM 60° Mostly Cloudy
    10. 9 AM 62° Mostly Cloudy
    11. 10 AM 64° Mostly Cloudy
    12. 11 AM 67° Mostly Sunny
    13. 12 PM 68° Mostly Sunny
    14. 1 PM 70° Mostly Sunny
    15. 2 PM 72° Mostly Sunny
    16. 3 PM 72° Mostly Sunny
    17. 4 PM 73° Mostly Sunny
    18. 5 PM 73° Mostly Sunny 2%
    19. 6 PM 72° Partly Cloudy 2%
    20. 7 PM 70° Partly Cloudy 2%
Extended outlook days 8–16
  1. Tue 8/18 Cloudy 3% 90° · 64°
  2. Wed 8/19 Cloudy 5% 83° · 65°
  3. Thu 8/20 Mostly Sunny 3% 84° · 63°
  4. Fri 8/21 Sunny 1% 86° · 61°
  5. Sat 8/22 Sunny 0% 89° · 61°
  6. Sun 8/23 Sunny 0% 93° · 64°
  7. Mon 8/24 Sunny 0% 94° · 66°
  8. Tue 8/25 Sunny 3% 92° · 66°
  9. Wed 8/26 Sunny 3% 96° · 62°

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.

Friday, 8/14

Mostly Sunny, 75° / 58°

  1. Tomorrow80°60°
  2. Thu73°59°
  3. Fri75°58°
  4. Sat76°58°
  5. Sun74°57°
  6. Mon74°58°

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.

More for Sunnyvale

Other cities in California

Detailed forecast (NWS)

Today
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. North northwest wind 2 to 8 mph.
Wednesday
Partly sunny. High near 80, with temperatures falling to around 78 in the afternoon. West southwest wind 2 to 8 mph.
Thursday
Partly sunny, with a high near 73. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 75.

Forecast details

NWS gridpoint
MTR 94,85
Radar station
KMUX
Time zone
America/Los_Angeles
Coordinates
37.369, -122.036