San Mateo, CA

Right Now
52°
Clear
  • Humidity: 59%
  • Feels Like: 50°
  • Heat Index: 52°
  • Wind: 5 mph
  • Wind Chill: 50°
  • UV Index: 5 Moderate
  • Sunrise: 06:33:05 AM
  • Sunset: 06:08:06 PM
  • Dew Point: 38°
  • Visibility: 9 mi

Today

Abundant sunshine. High 69F. Winds NNW at 10 to 15 mph.

Tonight

Clear skies. Low 53F. Winds N at 5 to 10 mph.

Tomorrow

Mainly sunny. High 74F. Winds NNE at 5 to 10 mph.

Weather Alert

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS
EVENING...

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

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

* WHEN...Until 9 PM PST 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 AM
51°
1%
7 AM
51°

Wind: N @ 4 mph

Precip: 1% Chance

Humidity: 61%

Wind Chill: 50°

Heat Index: 51°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 38°

8 AM
54°
0%
8 AM
54°

Wind: N @ 4 mph

Precip: 0% Chance

Humidity: 54%

Wind Chill: 53°

Heat Index: 54°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 37°

9 AM
57°
0%
9 AM
57°

Wind: N @ 4 mph

Precip: 0% Chance

Humidity: 47%

Wind Chill: 56°

Heat Index: 57°

UV Index: 1 Low

Visibility: 10 mi

Dew Point: 36°

10 AM
59°
0%
10 AM
59°

Wind: NNE @ 5 mph

Precip: 0% Chance

Humidity: 42%

Wind Chill: 58°

Heat Index: 59°

UV Index: 3 Moderate

Visibility: 10 mi

Dew Point: 35°

11 AM
61°
0%
11 AM
61°

Wind: N @ 6 mph

Precip: 0% Chance

Humidity: 40%

Wind Chill: 60°

Heat Index: 61°

UV Index: 4 Moderate

Visibility: 10 mi

Dew Point: 36°

12 PM
63°
0%
12 PM
63°

Wind: N @ 8 mph

Precip: 0% Chance

Humidity: 37%

Wind Chill: 63°

Heat Index: 63°

UV Index: 5 Moderate

Visibility: 10 mi

Dew Point: 36°

1 PM
65°
0%
1 PM
65°

Wind: NNW @ 9 mph

Precip: 0% Chance

Humidity: 36%

Wind Chill: 65°

Heat Index: 65°

UV Index: 5 Moderate

Visibility: 10 mi

Dew Point: 37°

2 PM
67°
0%
2 PM
67°

Wind: NNW @ 11 mph

Precip: 0% Chance

Humidity: 36%

Wind Chill: 67°

Heat Index: 67°

UV Index: 4 Moderate

Visibility: 10 mi

Dew Point: 39°

3 PM
68°
0%
3 PM
68°

Wind: NW @ 11 mph

Precip: 0% Chance

Humidity: 38%

Wind Chill: 68°

Heat Index: 68°

UV Index: 2 Low

Visibility: 10 mi

Dew Point: 41°

4 PM
68°
0%
4 PM
68°

Wind: NW @ 11 mph

Precip: 0% Chance

Humidity: 39%

Wind Chill: 68°

Heat Index: 68°

UV Index: 1 Low

Visibility: 10 mi

Dew Point: 42°

5 PM
67°
0%
5 PM
67°

Wind: NW @ 10 mph

Precip: 0% Chance

Humidity: 45%

Wind Chill: 67°

Heat Index: 67°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 45°

6 PM
64°
1%
6 PM
64°

Wind: WNW @ 9 mph

Precip: 1% Chance

Humidity: 52%

Wind Chill: 64°

Heat Index: 64°

UV Index: 0 Low

Visibility: 10 mi

Dew Point: 46°