Casselman Weather Forecast

    • 67
    • 82

    Slight Chance Thunderstorms

    • 66
    • 83

    Rain Showers

    • 64
    • 78

    Rain Showers

    • 63
    • 78

    Rain Showers Likely

    • 60
    • 76

    Rain Showers Likely

    • 56
    • 75

    Slight Chance Thunderstorms

Today 9 Aug Somerset

Patchy fog this morning. Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 9 Aug Somerset

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselman Temperature Statistics

August Temperature

Garrett County Airport (21.7 miles)

  • Lowest 3 August, 2026

    62.6 °F

  • Average August

    70.4 °F

  • Highest 4 August, 2026

    80.6 °F

Climate (2021–2026)

Garrett County Airport (21.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    56.9 °F
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