View hourly forecasts 10-days ahead
Activate Your Premium+ Subscription
10 PM
80°
RealFeel®
93°
Hot
Cloudy
Heat Index88°
WindSE 4 mph
Air QualityFair
Wind Gusts7 mph
Humidity94%
Indoor Humidity94% (Dangerously Humid)
Dew Point78° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover99%
Visibility5 mi
Cloud Ceiling19300 ft
11 PM
79°
RealFeel®
93°
Hot
Cloudy
Heat Index84°
WindSE 2 mph
Air QualityFair
Wind Gusts6 mph
Humidity96%
Indoor Humidity95% (Dangerously Humid)
Dew Point78° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover99%
Visibility5 mi
Cloud Ceiling19300 ft
Hourly Weather Forecast for San Mateo
AccuWeather's hourly forecast for San Mateo provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 80° with a RealFeel® of 93°, cloudy with a 34% 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.