Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10ft.

Mostly Cloudy

17°C

63°F

Humidity 72%
Wind Speed W 10 G 26 MPH
Barometer 30.00 in
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 20 Aug 6:20 am PDT
Extended Forecast for

San Francisco International Airport CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 22. West wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 37 km/h.

    Decreasing
    Clouds

    High: 22 °C

  • Tonight

    Tonight: Increasing clouds, with a low around 14. West wind 27 to 32 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 39 km/h.

    Increasing
    Clouds

    Low: 14 °C

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 24. West wind 21 to 26 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 42 km/h.

    Gradual
    Clearing

    High: 24 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 17. West wind 24 to 34 km/h, with gusts as high as 40 km/h.

    Partly Cloudy

    Low: 17 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 24. West wind 16 to 21 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 37 km/h.

    Mostly Sunny

    High: 24 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 15.

    Mostly Clear

    Low: 15 °C

  • Friday

    Friday: Sunny, with a high near 26.

    Sunny

    High: 26 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 16.

    Mostly Clear

    Low: 16 °C

  • Saturday

    Saturday: Sunny, with a high near 24.

    Sunny

    High: 24 °C

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 22. West wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 37 km/h.
Tonight
Increasing clouds, with a low around 14. West wind 27 to 32 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 39 km/h.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 24. West wind 21 to 26 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 42 km/h.
Wednesday Night
Partly cloudy, with a low around 17. West wind 24 to 34 km/h, with gusts as high as 40 km/h.
Thursday
Mostly sunny, with a high near 24. West wind 16 to 21 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 37 km/h.
Thursday Night
Mostly clear, with a low around 15.
Friday
Sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 24.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Sunny, with a high near 24.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 24.
Click Map For Forecast
Point Forecast:
San Francisco International Airport CA
 37.62°N 122.37°W (Elev. 1 m)
4:02 am PDT Aug 20, 2019
7am PDT Aug 20, 2019-6pm PDT Aug 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database