Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
SAN FRANCISCO DOWNTOWN (SFOC1)
Lat: 37.77056°NLon: 122.42694°WElev: 150.0ft.NA
67°F
19°C
| Humidity | 36% |
| Wind Speed | NA NA MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Last update | 18 May 07:43 PM PDT |
Extended Forecast for
San Francisco CA
Tonight
Low: 55 °F
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 52 °F
Partly Cloudy
Friday
High: 66 °F
Mostly Sunny
Friday Night
Low: 53 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 55. West northwest wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 84. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. Southwest wind 5 to 9 mph.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 53.
Memorial Day
Mostly sunny, with a high near 66.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Francisco CA
37.75°N 122.4°W (Elev. 197 ft)
37.75°N 122.4°W (Elev. 197 ft)
1:26 pm PDT May 18, 2026
8pm PDT May 18, 2026-6pm PDT May 25, 2026
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