Casselman Weather Forecast

    • 38
    • 57

    Chance Rain Showers

    • 47
    • 60

    Rain Showers Likely

    • 49
    • 64

    Rain Showers Likely

    • 48
    • 73

    Rain Showers

    • 40
    • 58

    Partly Sunny

    • 47
    • 61

    Chance Rain Showers

Today 7 May Somerset

Mostly sunny. Highs in the mid 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 7 May Somerset

Mostly cloudy. Much cooler with Lows around 40. Northwest Winds around 5 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselman Temperature Statistics

May Temperature

Garrett County Airport (21.7 miles)

  • Lowest 1 May, 2026

    32 °F

  • Average May

    44.3 °F

  • Highest 4 May, 2026

    66.2 °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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