Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Mostly Cloudy

63°F

17°C

Humidity 77%
Wind Speed W 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Sep 01:20 AM PDT
Extended Forecast for

2 Miles SE Colma CA

  • Overnight

    Overnight: A slight chance of drizzle.  Mostly cloudy, with a low around 58. West southwest wind around 8 mph.

    Low: 58 °F

    Slight Chance
    Drizzle

  • Thursday

    Thursday: A slight chance of drizzle before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 5 to 11 mph.

    High: 69 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. West wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of drizzle. Mostly cloudy, with a low around 58. West southwest wind around 8 mph.
Thursday
A slight chance of drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 5 to 11 mph.
Thursday Night
Partly cloudy, with a low around 58. West wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 58. West wind 9 to 16 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Colma CA
 37.65°N 122.44°W (Elev. 197 ft)
1:27 am PDT Sep 17, 2026
1am PDT Sep 17, 2026-6pm PDT Sep 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database