Casselman Weather Forecast

    • 62
    • 79

    Decreasing Clouds

    • 60
    • 79

    Mostly Sunny

    • 65
    • 85

    Sunny

    • 66
    • 88

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 63
    • 81

    Chance Rain Showers

Today 12 Jul Somerset

Partly sunny. Isolated Showers this afternoon. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 12 Jul Somerset

Partly cloudy in the Evening, then clearing. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.

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Casselman Temperature Statistics

July Temperature

Garrett County Airport (21.7 miles)

  • Lowest 5 July, 2026

    64.4 °F

  • Average July

    73 °F

  • Highest 2 July, 2026

    86 °F

Climate (2021–2026)

Garrett County Airport (21.7 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    56.9 °F
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