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

Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Sacramento Mather Airport (KMHR)

Lat: 38.55996°NLon: 121.28397°WElev: 92.0ft.

Clear

91°F

33°C

Humidity 15%
Wind Speed W 9 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 20 May 05:55 PM PDT
Extended Forecast for

Folsom CA

  • Tonight

    Tonight: Clear, with a low around 60. Light and variable wind.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 61. West wind around 5 mph becoming southeast in the evening.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. Light and variable wind becoming south southwest around 5 mph in the afternoon.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 57. Southwest wind 5 to 8 mph becoming south southeast in the evening.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 60. Light and variable wind.
Thursday
Sunny and hot, with a high near 99. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 61. West wind around 5 mph becoming southeast in the evening.
Friday
Sunny and hot, with a high near 98. Light and variable wind becoming south southwest around 5 mph in the afternoon.
Friday Night
Clear, with a low around 57. Southwest wind 5 to 8 mph becoming south southeast in the evening.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 91.
Sunday Night
Clear, with a low around 54.
Memorial Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Folsom CA
 38.67°N 121.17°W (Elev. 240 ft)
Last Update:
2:00 pm PDT May 20, 2026
Forecast Valid:
6pm PDT May 20, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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