Weather in San Mateo

Current conditions, today's hourly forecast, and a 3-day outlook for San Mateo, United States (America/Los_Angeles). Data from WeatherAPI.com.

15°
Clear
Feels like 13° · Updated local
High / Low
13° / 20°
Wind
12 km/h W
Humidity
77%
Rain today
8%
UV
0

Active alerts

  • Small Craft Advisory Minor

    Small Craft Advisory issued September 12 at 2:01PM PDT until September 13 at 9:00PM PDT by NWS San Francisco CA

    Areas: San Francisco Bay South of the Bay Bridge

    * WHAT...West winds 15 to 25 kt with gusts up to 34 kt and rough waters. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...Until 9 PM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Today, hour by hour

  • 02:00 Clear 15° 10%
  • 03:00 Clear 14° 11%
  • 04:00 Clear 13° 12%
  • 05:00 Clear 13° 13%
  • 06:00 Clear 13° 13%
  • 07:00 Sunny 13° 13%
  • 08:00 Sunny 14° 11%
  • 09:00 Sunny 16° 6%

3-day outlook

  • Sun 13 Sept Sunny Sunny Rain 8% 13° / 20°
  • Mon 14 Sept Sunny Sunny Rain 7% 12° / 24°
  • Tue 15 Sept Sunny Sunny Rain 8% 12° / 23°