Casselman Weather Forecast

    • 55
    • 72

    Slight Chance Thunderstorms

    • 56
    • 76

    Chance Rain Showers

    • 45
    • 66

    Rain Showers

    • 45
    • 63

    Slight Chance Rain Showers

    • 51
    • 68

    Rain Showers

    • 48
    • 66

    Rain Showers Likely

Today 23 Apr Somerset

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 23 Apr Somerset

Partly cloudy. Unseasonably mild. Lows in the lower 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselman Temperature Statistics

April Temperature

Garrett County Airport (21.7 miles)

  • Lowest 8 April, 2026

    23 °F

  • Average April

    55.1 °F

  • Highest 4 April, 2026

    78.8 °F

Climate (2021–Present)

Garrett County Airport (21.7 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    56.8 °F
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