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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk into the Weekend on the East Coast; Flash Flooding Possible in the Southeast

A dangerous, record heat wave continues for the Desert Southwest and the Central Valley of California through Saturday, and the Pacific Northwest through Tuesday. Coastal flooding is expected through tonight at high tide along the Eastern Seaboard from Erin, while the high rip current risk and dangerous surf continue through the weekend. Flash flooding possible today in Georgia and South Carolina. Read More >

Hazardous Weather Conditions

Current conditions at

Fallon (FALN)

Lat: 39.45806°NLon: 118.77694°WElev: 3965.0ft.

NA

72°F

22°C

Humidity 35%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 22 Aug 08:00 AM PDT
Extended Forecast for

Fallon NV

Heat Advisory August 22, 12:00pm until August 24, 09:00am
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Increasing clouds, with a high near 99. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 99 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. West wind around 5 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 97. West wind around 5 mph becoming north in the afternoon.

    High: 97 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 5 to 10 mph.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 93. South wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    High: 93 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 62. West wind around 5 mph becoming calm after midnight.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91. Chance of precipitation is 40%.

    High: 91 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 11am. Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 99. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. West wind around 5 mph.
Saturday
Increasing clouds, with a high near 97. West wind around 5 mph becoming north in the afternoon.
Saturday Night
A 30 percent chance of showers, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 5 to 10 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 93. South wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 62. West wind around 5 mph becoming calm after midnight.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 60.
Tuesday
A chance of showers, mainly after 11am. Mostly sunny, with a high near 89.
Tuesday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 60.
Wednesday
A chance of showers. Partly sunny, with a high near 87.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Thursday
A slight chance of showers. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fallon NV
 39.47°N 118.78°W (Elev. 3973 ft)
Last Update:
8:23 am PDT Aug 22, 2025
Forecast Valid:
9am PDT Aug 22, 2025-6pm PDT Aug 28, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation