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Hazardous Weather Conditions
Current conditions at
San Francisco, San Francisco International Airport (KSFO)
Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.haze
77°F
25°C
| Humidity | 47% |
| Wind Speed | WNW 14 MPH |
| Barometer | 29.86 in (1011.18 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 5.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 04 Oct 02:35 PM PDT |
Extended Forecast for
San Mateo CA
Heat Advisory October 4, 02:53pm until October 7, 10:00pm
NOW until 10:00pm Wed
Heat Advisory
This Afternoon
High: 90 °F
Partly Sunny
Tonight
Low: 63 °F
Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 63 °F
Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 64 °F
Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Detailed Forecast
This Afternoon
Partly sunny, with a high near 90. Northwest wind 5 to 7 mph.
Tonight
Clear, with a low around 63. Light and variable wind.
Monday
Sunny, with a high near 88. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Monday Night
Clear, with a low around 63. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Mateo CA
37.56°N 122.3°W (Elev. 36 ft)
37.56°N 122.3°W (Elev. 36 ft)
1:26 pm PDT Oct 4, 2026
2pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026
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