Casselman Weather Forecast

    • 18
    • 24

    Mostly Cloudy

    • 21
    • 29

    Chance Snow

    • 11
    • 29

    Snow Likely

    • 9
    • 17

    Slight Chance Snow

    • 13
    • 21

    Mostly Cloudy

    • 22
    • 31

    Mostly Cloudy

Today 11 Dec Somerset

Mostly cloudy. Much Colder with Highs in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 45 Mph. Wind chill Values as low as 3 above.

Tonight 11 Dec Somerset

Mostly cloudy. Lows around 20. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 4 above.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselman Temperature Statistics

December Temperature

Garrett County Airport (21.7 miles)

  • Lowest 8 December, 2025

    10.4 °F

  • Average December

    24 °F

  • Highest 7 December, 2025

    33.8 °F

Climate (2020–Present)

Garrett County Airport (21.7 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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