Weather in Sunnyvale, CA
Updated 2026-08-11 10:45 local time · ZIP codes 94085, 94086, 94087, 94089
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
68°10% rain76°3% rain83°2% rain85°2% rain86°2% rain80°2% rain82°2% rain78°4% rain69°5% rain64°8% rain
62°11% rain62°6% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 68°F with winds near 2 mph.
69°F, 5% rain chance and 4 mph wind.
Visibility is around 8 mi; gusts may reach 7 mph.
Current temperature is 68°F, wind 2 mph, rain chance up to 11%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Sunnyvale weather today
Sunny and 68°F in Sunnyvale, CA. Today's high is 86°F with a 9% rain chance. Winds are around 2 mph with gusts near 2 mph. Relative humidity is 68%, pressure is 29.97 inHg, and visibility is about 8 miles.
Tonight and tomorrow in Sunnyvale
Sunrise is at 06:21 AM and sunset is at 08:05 PM. Tomorrow's forecast calls for Sunny with a high near 87°F and a low near 59°F. The maximum rain chance is 4%.