Grantsdale Weather Forecast

    • 33
    • 38

    Rain Likely

    • 32
    • 45

    Rain Likely

    • 33
    • 46

    Chance Rain

    • 32
    • 46

    Chance Rain

    • 29
    • 42

    Chance Rain/Snow

    • 29
    • 40

    Chance Snow

    • 22
    • 38

    Chance Rain/Snow

Today 1 Jan Missoula/Bitterroot Valleys

Mostly cloudy. Areas of freezing fog in the morning. Highs in the lower to mid 30s.

Tonight 1 Jan Missoula/Bitterroot Valleys

Cloudy. Slight chance of light freezing rain early in the Evening, then Areas of Rain, chance of light freezing rain and Areas of snow in the late evening and overnight. Patchy fog in the late evening and overnight. Chance of precipitation 50 percent. Lows near 30.

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Grantsdale Temperature Statistics

January Temperature

Missoula, Missoula International Airport (49.1 miles)

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Climate (2021–Present)

Missoula, Missoula International Airport (49.1 miles)

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  • Average Low 2021–2025

    35.9 °F

  • Average 2021–2025

    47.4 °F

  • Average High 2021–2025

    59.5 °F
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