San Mateo, CA

Right Now
63°
Sunny
  • Humidity: 46%
  • Feels Like: 60°
  • Heat Index: 63°
  • Wind: 18 mph
  • Wind Chill: 60°
  • UV Index: 0 Low
  • Sunrise: 06:53:11 AM
  • Sunset: 07:33:06 PM
  • Dew Point: 42°
  • Visibility: 9 mi

Today

Clear skies. Low 48F. NW winds at 15 to 25 mph, decreasing to 5 to 10 mph.

Tonight

Clear skies. Low 48F. NW winds at 15 to 25 mph, decreasing to 5 to 10 mph.

Tomorrow

Mainly sunny. High 73F. Winds N at 10 to 15 mph.

Weather Alert

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...Northwest winds 10 to 20 kt and choppy waters expected.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...Until 9 PM PDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Next 12 Hours

Time
Temp
Precip
7 PM
60°
1%
7 PM
60°

Wind: NW @ 17 mph

Precip: 1% Chance

Humidity: 52%

Wind Chill: 57°

Heat Index: 60°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 42°

8 PM
58°
1%
8 PM
58°

Wind: WNW @ 15 mph

Precip: 1% Chance

Humidity: 55%

Wind Chill: 55°

Heat Index: 58°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 42°

9 PM
57°
1%
9 PM
57°

Wind: NW @ 12 mph

Precip: 1% Chance

Humidity: 63%

Wind Chill: 54°

Heat Index: 57°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 44°

10 PM
55°
1%
10 PM
55°

Wind: NW @ 8 mph

Precip: 1% Chance

Humidity: 68%

Wind Chill: 52°

Heat Index: 55°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 44°

11 PM
54°
2%
11 PM
54°

Wind: NW @ 6 mph

Precip: 2% Chance

Humidity: 71%

Wind Chill: 52°

Heat Index: 54°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 45°

12 AM
53°
2%
12 AM
53°

Wind: NW @ 5 mph

Precip: 2% Chance

Humidity: 73%

Wind Chill: 52°

Heat Index: 53°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 45°

1 AM
52°
2%
1 AM
52°

Wind: NW @ 5 mph

Precip: 2% Chance

Humidity: 74%

Wind Chill: 51°

Heat Index: 52°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 44°

2 AM
52°
4%
2 AM
52°

Wind: NW @ 5 mph

Precip: 4% Chance

Humidity: 76%

Wind Chill: 50°

Heat Index: 52°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 44°

3 AM
51°
4%
3 AM
51°

Wind: NW @ 5 mph

Precip: 4% Chance

Humidity: 76%

Wind Chill: 49°

Heat Index: 51°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 43°

4 AM
51°
4%
4 AM
51°

Wind: NW @ 4 mph

Precip: 4% Chance

Humidity: 76%

Wind Chill: 49°

Heat Index: 51°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 43°

5 AM
50°
3%
5 AM
50°

Wind: NNW @ 4 mph

Precip: 3% Chance

Humidity: 76%

Wind Chill: 49°

Heat Index: 50°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 43°

6 AM
49°
3%
6 AM
49°

Wind: NNW @ 3 mph

Precip: 3% Chance

Humidity: 75%

Wind Chill: 49°

Heat Index: 49°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 42°