Fallon Weather Forecast

    • 32
    • 62

    Chance Rain Showers

    • 39
    • 71

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 51
    • 86

    Chance Rain Showers

    • 43
    • 70

    Chance Rain Showers

    • 42
    • 65

    Chance Rain Showers

Today 1 May Prairie

Showers likely in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. West wind 5 to 10 Mph, becoming northwest around 15 Mph in the afternoon. Chance of rain 60 percent.

Tonight 1 May Prairie

Partly cloudy in the Evening, then clearing. Lows in the lower 30s. North wind 10 to 15 Mph in the Evening, becoming light and variable.

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Fallon Temperature Statistics

May Temperature

Glendive, Dawson Community Airport (25.5 miles)

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Climate (2020–Present)

Glendive, Dawson Community Airport (25.5 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.4 °F
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