Glen Weather Forecast

    • 28
    • 45

    Rain/Freezing Rain Likely

    • 29
    • 46

    Mostly Cloudy

    • 30
    • 47

    Chance Rain

    • 26
    • 44

    Slight Chance Rain/Snow

    • 17
    • 41

    Slight Chance Snow

    • 17
    • 35

    Partly Sunny

Today 22 Dec Beaverhead and Western Madison below 6000ft

Not as cool. Mostly cloudy. Slight chance of light freezing rain and snow late in the morning. Slight chance of rain through the day. Slight chance of snow late in the afternoon. Highs 41 to 47. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 20 percent.

Tonight 22 Dec Beaverhead and Western Madison below 6000ft

Mostly cloudy. A 20 percent chance of rain after midnight. Near steady temperature in the lower 30s. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

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Glen Temperature Statistics

December Temperature

Dillon, Dillon Airport (16.2 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    38.1 °F

  • Highest 14 December, 2025

    60.1 °F

Climate (2020–Present)

Dillon, Dillon Airport (16.2 miles)

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  • Average Low 2020–2025

    31 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    56.1 °F
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