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

Fallon (FALN)

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

NA

55°F

13°C

Humidity 42%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 20 May 11:00 PM PDT
Extended Forecast for

Fallon NV

  • Overnight

    Overnight: Partly cloudy, with a low around 46. West wind around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82. West wind around 5 mph becoming north in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. North wind 5 to 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.

    High: 83 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. North wind 5 to 10 mph becoming southwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Southwest wind around 5 mph.

    High: 89 °F

    Sunny

  • Saturday Night

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

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. West wind around 5 mph.
Thursday
Sunny, with a high near 82. West wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 52. North wind 5 to 10 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 53. North wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 89. Southwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 53.
Memorial Day
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 47. Breezy.
Tuesday
Mostly sunny, with a high near 71. Breezy.
Tuesday Night
A slight chance of showers. Snow level 8000 feet lowering to 6700 feet after midnight . Partly cloudy, with a low around 39. Breezy.
Wednesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Fallon NV
 39.47°N 118.78°W (Elev. 3973 ft)
11:30 pm PDT May 20, 2026
12am PDT May 21, 2026-6pm PDT May 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database