Grantsville Weather Forecast

    • 17
    • 38

    Slight Chance Wintry Mix

    • 11
    • 25

    Partly Sunny

    • 30
    • 36

    Mostly Cloudy

    • 26
    • 42

    Rain/Snow Likely

    • 23
    • 36

    Chance Rain/Snow

    • 12
    • 30

    Chance Snow

Today 7 Dec Eastern Garrett

Mostly cloudy. Highs in the mid 40s. Except in the upper 30s at the higher Elevations. Southwest Winds around 5 Mph.

Tonight 7 Dec Eastern Garrett

Cloudy. Lows in the upper 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Grantsville Temperature Statistics

December Temperature

Garrett County Airport (12.4 miles)

  • Lowest 4 December, 2025

    15.8 °F

  • Average December

    23.4 °F

  • Highest 2 December, 2025

    32 °F

Climate (2020–Present)

Garrett County Airport (12.4 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    56.4 °F
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