7-Day Forecast 37.38°N 122.05°W (Text-Only)
NWS Forecast for: Sunnyvale CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 3:36 pm PDT Jul 12, 2025


Tonight: Increasing clouds, with a low around 58. North northwest wind around 6 mph becoming calm after midnight.

Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

Sunday Night: Increasing clouds, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening.

Monday: Partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

Monday Night: Mostly clear, with a low around 58. West northwest wind 5 to 9 mph becoming calm in the evening.

Tuesday: Mostly sunny, with a high near 79.

Tuesday Night: Partly cloudy, with a low around 58.

Wednesday: Mostly sunny, with a high near 77.

Wednesday Night: Partly cloudy, with a low around 58.

Thursday: Mostly sunny, with a high near 78.

Thursday Night: Partly cloudy, with a low around 57.

Friday: Mostly sunny, with a high near 78.

Friday Night: Mostly clear, with a low around 56.

Saturday: Sunny, with a high near 78.



Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)

Visit your local NWS office at: https://www.weather.gov/mtr