Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

64°F

18°C

Humidity 59%
Wind Speed E 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Oct 11:00 AM PDT
Extended Forecast for

Colma CA

  • Today

    Today: Sunny, with a high near 68. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 56. West northwest wind 8 to 11 mph.

    Low: 56 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 66. West northwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Northwest wind 11 to 18 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. North northwest wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A 50 percent chance of rain, mainly after 11am.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, then showers and possibly a thunderstorm after 11pm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 68. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 56. West northwest wind 8 to 11 mph.
Saturday
Sunny, with a high near 66. West northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 54. Northwest wind 11 to 18 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 67. North northwest wind 7 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 55.
Columbus Day
A 50 percent chance of rain, mainly after 11am. Partly sunny, with a high near 64.
Monday Night
Rain likely, then showers and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 54.
Tuesday
Rain likely. Mostly cloudy, with a high near 63.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 54.
Wednesday
A chance of rain. Partly sunny, with a high near 65.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 54.
Thursday
A slight chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Colma CA
 37.68°N 122.44°W (Elev. 338 ft)
2:58 am PDT Oct 10, 2025
11am PDT Oct 10, 2025-6pm PDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database