San Mateo, CA

Right Now
46°
Mostly Cloudy
  • Humidity: 84%
  • Feels Like: 42°
  • Heat Index: 46°
  • Wind: 7 mph
  • Wind Chill: 42°
  • UV Index: 1 Low
  • Sunrise: 07:18:44 AM
  • Sunset: 05:25:16 PM
  • Dew Point: 42°
  • Visibility: 9 mi

Today

Cloudy with periods of rain. High 51F. Winds W at 10 to 20 mph. Chance of rain 100%. Rainfall around a quarter of an inch.

Tonight

Wind increasing. Partly cloudy skies this evening will give way to mostly cloudy skies overnight. Low near 45F. Winds NW at 20 to 30 mph. Higher wind gusts possible.

Tomorrow

Wind increasing. A few clouds from time to time. High 51F. Winds NW at 20 to 30 mph. Winds could occasionally gust over 40 mph.

Next 12 Hours

Time
Temp
Precip
5 AM
46°
4%
5 AM
46°

Wind: W @ 7mph

Precip: 4% Chance

Humidity: 84%

Wind Chill: 43°

Heat Index: 46°

UV Index: 0 Low

Visibility: 6 mi

6 AM
47°
4%
6 AM
47°

Wind: W @ 7mph

Precip: 4% Chance

Humidity: 84%

Wind Chill: 43°

Heat Index: 47°

UV Index: 0 Low

Visibility: 6 mi

7 AM
47°
4%
7 AM
47°

Wind: W @ 8mph

Precip: 4% Chance

Humidity: 84%

Wind Chill: 43°

Heat Index: 47°

UV Index: 0 Low

Visibility: 7 mi

8 AM
46°
4%
8 AM
46°

Wind: W @ 8mph

Precip: 4% Chance

Humidity: 87%

Wind Chill: 42°

Heat Index: 46°

UV Index: 0 Low

Visibility: 8 mi

9 AM
49°
8%
9 AM
49°

Wind: WNW @ 8mph

Precip: 8% Chance

Humidity: 82%

Wind Chill: 45°

Heat Index: 49°

UV Index: 0 Low

Visibility: 9 mi

10 AM
50°
11%
10 AM
50°

Wind: WNW @ 10mph

Precip: 11% Chance

Humidity: 77%

Wind Chill: 46°

Heat Index: 50°

UV Index: 1 Low

Visibility: 10 mi

11 AM
50°
24%
11 AM
50°

Wind: W @ 9mph

Precip: 24% Chance

Humidity: 77%

Wind Chill: 46°

Heat Index: 50°

UV Index: 1 Low

Visibility: 10 mi

12 PM
51°
63%
12 PM
51°

Wind: W @ 9mph

Precip: 63% Chance

Humidity: 79%

Wind Chill: 47°

Heat Index: 51°

UV Index: 1 Low

Visibility: 6 mi

1 PM
50°
85%
1 PM
50°

Wind: W @ 8mph

Precip: 85% Chance

Humidity: 79%

Wind Chill: 47°

Heat Index: 50°

UV Index: 1 Low

Visibility: 3 mi

2 PM
50°
99%
2 PM
50°

Wind: WSW @ 7mph

Precip: 99% Chance

Humidity: 85%

Wind Chill: 47°

Heat Index: 50°

UV Index: 1 Low

Visibility: 3 mi

3 PM
49°
98%
3 PM
49°

Wind: SW @ 7mph

Precip: 98% Chance

Humidity: 87%

Wind Chill: 46°

Heat Index: 49°

UV Index: 0 Low

Visibility: 3 mi

4 PM
49°
76%
4 PM
49°

Wind: WSW @ 7mph

Precip: 76% Chance

Humidity: 85%

Wind Chill: 46°

Heat Index: 49°

UV Index: 0 Low

Visibility: 3 mi