National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain From the Plains to the Northeast; Heat Wave Begins

Severe thunderstorms and heavy rainfall are likely across parts of the Northeast, portions of the northern and central Plains, and the Ohio Valley. Portions of northeast Missouri and central Illinois could experience locally significant flash flooding. Dangerously hot conditions are expected in the Central Plains, Lower and Middle Mississippi Valley, and Southeast. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150.0ft.

NA

59°F

15°C

Humidity 84%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 20 Jul 03:43 PM PDT
Extended Forecast for

Colma CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. West wind 15 to 17 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of drizzle before 11am. Mostly cloudy, with a high near 63. West wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 63 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of drizzle. Cloudy, with a low around 55. West wind 15 to 17 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Slight Chance
    Drizzle

  • Tuesday

    Tuesday: A slight chance of drizzle before 11am. Mostly cloudy, with a high near 62. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 62 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 54. West wind 11 to 16 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. West wind 15 to 17 mph, with gusts as high as 24 mph.
Monday
A slight chance of drizzle before 11am. Mostly cloudy, with a high near 63. West wind 14 to 16 mph, with gusts as high as 24 mph.
Monday Night
A slight chance of drizzle. Cloudy, with a low around 55. West wind 15 to 17 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of drizzle before 11am. Mostly cloudy, with a high near 62. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Cloudy, with a low around 54. West wind 11 to 16 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly cloudy, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly cloudy, with a high near 62.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Mostly cloudy, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Colma CA
 37.7°N 122.45°W (Elev. 659 ft)
Last Update:
1:26 pm PDT Jul 20, 2025
Forecast Valid:
4pm PDT Jul 20, 2025-6pm PDT Jul 27, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation