Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Mostly Cloudy

64°F

18°C

Humidity 72%
Wind Speed WSW 17 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Aug 06:35 PM PDT
Extended Forecast for

Colma CA

  • Tonight

    Tonight: Patchy drizzle after 11pm.  Cloudy, with a low around 56. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Patchy
    Drizzle

  • Friday

    Friday: Patchy drizzle before noon.  Mostly cloudy, with a high near 63. West southwest wind 7 to 13 mph.

    High: 63 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Friday Night

    Friday Night: Patchy drizzle after 11pm.  Cloudy, with a low around 56. West wind 5 to 11 mph.

    Low: 56 °F

    Patchy
    Drizzle

  • Saturday

    Saturday: Patchy drizzle before 11am.  Mostly cloudy, with a high near 64. West wind 5 to 11 mph.

    High: 64 °F

    Patchy
    Drizzle then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. West wind 7 to 13 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 55.

    Low: 55 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 63.

    High: 63 °F

    Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 56.

    Low: 56 °F

    Cloudy

Detailed Forecast

Tonight
Patchy drizzle after 11pm. Cloudy, with a low around 56. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Friday
Patchy drizzle before noon. Mostly cloudy, with a high near 63. West southwest wind 7 to 13 mph.
Friday Night
Patchy drizzle after 11pm. Cloudy, with a low around 56. West wind 5 to 11 mph.
Saturday
Patchy drizzle before 11am. Mostly cloudy, with a high near 64. West wind 5 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 55. West wind 7 to 13 mph.
Sunday
Mostly cloudy, with a high near 64.
Sunday Night
Cloudy, with a low around 55.
Monday
Cloudy, with a high near 63.
Monday Night
Cloudy, with a low around 56.
Tuesday
Mostly cloudy, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly cloudy, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Colma CA
 37.67°N 122.47°W (Elev. 197 ft)
1:26 pm PDT Aug 13, 2026
6pm PDT Aug 13, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database