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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

68°F

20°C

Humidity 64%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 17 Jun 02:43 PM PDT
Extended Forecast for

San Francisco CA

Coastal Flood Advisory June 17, 03:41pm until June 18, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory June 17, 03:41pm until June 18, 05:00am

    NOW until 5:00am Thu

    Coastal Flood Advisory

  • Tonight

    Low: 56 °F

    Patchy
    Drizzle

  • Thursday

    Thursday: Patchy drizzle before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 67 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy drizzle after 11pm. Mostly cloudy, with a low around 57. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Patchy
    Drizzle

  • Juneteenth

    Juneteenth: Patchy drizzle before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 66. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 66 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56. Southwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Tonight
Patchy drizzle after 11pm. Mostly cloudy, with a low around 56. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday
Patchy drizzle before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Patchy drizzle after 11pm. Mostly cloudy, with a low around 57. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Juneteenth
Patchy drizzle before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 66. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 56. Southwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 67.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.77°N 122.44°W (Elev. 253 ft)
Last Update:
2:05 pm PDT Jun 17, 2026
Forecast Valid:
3pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation