Grantsville Weather Forecast

    • 46
    • 67

    Rain

    • 23
    • 53

    Rain Likely

    • 25
    • 41

    Mostly Sunny

    • 37
    • 54

    Partly Sunny

    • 46
    • 58

    Chance Rain

    • 51
    • 64

    Chance Rain

Today 26 Mar Eastern Garrett

Partly sunny. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of rain 30 percent.

Tonight 26 Mar Eastern Garrett

Mostly cloudy. A chance of rain in the Evening, then rain with a slight chance of Thunderstorms after midnight. Lows in the upper 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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Grantsville Temperature Statistics

March Temperature

Garrett County Airport (12.4 miles)

  • Lowest 18 March, 2026

    8.6 °F

  • Average March

    45.6 °F

  • Highest 22 March, 2026

    77 °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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