View hourly forecasts 10-days ahead
Activate Your Premium+ Subscription
10 PM
88°
RealFeel®
90°
Hot
0%
Mostly clear
Heat Index93°
WindS 8 mph
Air QualityFair
Wind Gusts12 mph
Humidity56%
Indoor Humidity56% (Very Humid)
Dew Point70° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover15%
Visibility10 mi
Cloud Ceiling33300 ft
11 PM
86°
RealFeel®
90°
Hot
0%
Mostly clear
Heat Index92°
WindS 8 mph
Air QualityFair
Wind Gusts10 mph
Humidity64%
Indoor Humidity64% (Extremely Humid)
Dew Point73° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover10%
Visibility10 mi
Cloud Ceiling30000 ft
Hourly Weather Forecast for Sunnyvale
AccuWeather's hourly forecast for Sunnyvale provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 88° with a RealFeel® of 90°, mostly clear with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.
