Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Overcast

64°F

18°C

Humidity 82%
Wind Speed S 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 30 Sep 01:00 AM PDT
Extended Forecast for

San Francisco International Airport CA

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a low around 62. South southwest wind 8 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 72. South southwest wind 8 to 18 mph, with gusts as high as 22 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of drizzle, mainly after 2am.  Mostly cloudy, with a low around 62. South southeast wind 10 to 14 mph.

    Low: 62 °F

    Chance
    Drizzle

  • Wednesday

    Wednesday: A chance of rain before 11am, then a chance of drizzle after 11am.  Mostly cloudy, with a high near 72. South southeast wind 13 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle before 11pm.  Mostly cloudy, with a low around 59. South southwest wind 7 to 15 mph becoming west northwest after midnight.

    Low: 59 °F

    Slight Chance
    Drizzle then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Breezy.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 62. South southwest wind 8 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 72. South southwest wind 8 to 18 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of drizzle, mainly after 2am. Mostly cloudy, with a low around 62. South southeast wind 10 to 14 mph.
Wednesday
A chance of rain before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 72. South southeast wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A slight chance of drizzle before 11pm. Mostly cloudy, with a low around 59. South southwest wind 7 to 15 mph becoming west northwest after midnight.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 57. Breezy.
Friday
Sunny, with a high near 71.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco International Airport CA
 37.62°N 122.37°W (Elev. 3 ft)
12:52 am PDT Sep 30, 2025
1am PDT Sep 30, 2025-6pm PDT Oct 6, 2025
 
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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