Grantsville Weather Forecast

    • 28
    • 37

    Mostly Cloudy

    • 35
    • 48

    Mostly Cloudy

    • 46
    • 59

    Rain Likely

    • 45
    • 61

    Mostly Cloudy

    • 35
    • 65

    Chance Rain

    • 26
    • 47

    Partly Sunny

Today 18 Mar Eastern Garrett

Mostly sunny. Highs in the lower 40s. Except in the mid 30s at the higher Elevations. South Winds 5 to 10 Mph.

Tonight 18 Mar Eastern Garrett

Mostly cloudy. Scattered snow Showers after midnight. Little or no snow accumulation. Lows in the upper 20s. South Winds around 5 Mph. Chance of snow 30 percent.

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Grantsville Temperature Statistics

March Temperature

Garrett County Airport (12.4 miles)

  • Lowest 16 March, 2026

    19.4 °F

  • Average March

    46.2 °F

  • Highest 7 March, 2026

    75.2 °F

Climate (2021–Present)

Garrett County Airport (12.4 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    56.6 °F
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