Casselman Weather Forecast

    • 63
    • 75

    Rain Showers Likely

    • 66
    • 83

    Slight Chance Thunderstorms

    • 70
    • 88

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 70
    • 88

    Chance Thunderstorms

Today 28 Jun Somerset

Cloudy. Areas of fog this morning. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 70s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 28 Jun Somerset

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy fog. Humid with Lows in the lower 60s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselman Temperature Statistics

June Temperature

Garrett County Airport (21.7 miles)

  • Lowest 2 June, 2026

    48.2 °F

  • Average June

    64.4 °F

  • Highest 11 June, 2026

    82.4 °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

    56.8 °F
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