Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

65°F

18°C

Humidity 77%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 28 Aug 02:29 AM PDT
Extended Forecast for

8 Miles ENE Williams CASimilar City Names

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. South southeast wind 3 to 5 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 87. Light south southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 87 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. South southeast wind 3 to 8 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55. South southeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. South southeast wind 3 to 5 mph.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 87. Light south southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 57. South southeast wind 3 to 8 mph.
Saturday
Sunny, with a high near 89. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 55. South southeast wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Williams CASimilar City Names
 39.22°N 122°W (Elev. 59 ft)
2:00 am PDT Aug 28, 2026
3am PDT Aug 28, 2026-6pm PDT Sep 3, 2026
 
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