Friday, September 26, 2025 | 7:30 AM – 10:30 AMCrowne Plaza Foster City Read moreState of the Peninsula
San Mateo, CA
Right Now
- Humidity: 40%
- Feels Like: 86°
- Heat Index: 86°
- Wind: 7 mph
- Wind Chill: 86°
- UV Index: 7 High
- Sunrise: 06:58:24 AM
- Sunset: 07:03:57 PM
- Dew Point: 59°
- Visibility: 10 mi
Today
Abundant sunshine. High 88F. Winds NW at 10 to 15 mph.
Tonight
A few passing clouds, otherwise generally clear. Low 63F. Winds WSW at 10 to 15 mph.
Tomorrow
Cloudy. High around 75F. Winds WNW at 10 to 15 mph.
Next 12 Hours
Wind: N @ 8 mph
Precip: 0% Chance
Humidity: 36%
Wind Chill: 87°
Heat Index: 87°
UV Index: 6 High
Visibility: 10 mi
Dew Point: 56°
Wind: NNW @ 9 mph
Precip: 0% Chance
Humidity: 31%
Wind Chill: 89°
Heat Index: 89°
UV Index: 5 Moderate
Visibility: 10 mi
Dew Point: 54°
Wind: NW @ 11 mph
Precip: 0% Chance
Humidity: 32%
Wind Chill: 88°
Heat Index: 88°
UV Index: 3 Moderate
Visibility: 10 mi
Dew Point: 55°
Wind: WNW @ 12 mph
Precip: 0% Chance
Humidity: 35%
Wind Chill: 87°
Heat Index: 87°
UV Index: 1 Low
Visibility: 10 mi
Dew Point: 56°
Wind: WNW @ 12 mph
Precip: 0% Chance
Humidity: 43%
Wind Chill: 82°
Heat Index: 83°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 57°
Wind: WNW @ 11 mph
Precip: 1% Chance
Humidity: 51%
Wind Chill: 76°
Heat Index: 76°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 57°
Wind: W @ 9 mph
Precip: 1% Chance
Humidity: 55%
Wind Chill: 73°
Heat Index: 73°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 56°
Wind: WSW @ 9 mph
Precip: 1% Chance
Humidity: 63%
Wind Chill: 70°
Heat Index: 70°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 57°
Wind: WSW @ 10 mph
Precip: 2% Chance
Humidity: 70%
Wind Chill: 68°
Heat Index: 68°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 58°
Wind: SW @ 10 mph
Precip: 3% Chance
Humidity: 71%
Wind Chill: 67°
Heat Index: 67°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 58°
Wind: SW @ 10 mph
Precip: 3% Chance
Humidity: 75%
Wind Chill: 67°
Heat Index: 67°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 58°
Wind: SW @ 10 mph
Precip: 4% Chance
Humidity: 78%
Wind Chill: 66°
Heat Index: 66°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 59°
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