Casselman Weather Forecast

    • 53
    • 69

    Chance Rain Showers

    • 52
    • 67

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 61
    • 78

    Chance Thunderstorms

    • 58
    • 76

    Chance Rain Showers

Today 23 Aug Somerset

Mostly sunny with a 20 percent chance of Showers. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Aug Somerset

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Casselman Temperature Statistics

August Temperature

Garrett County Airport (21.7 miles)

  • Lowest 21 August, 2026

    55.4 °F

  • Average August

    68.5 °F

  • Highest 4 August, 2026

    80.6 °F

Climate (2021–2026)

Garrett County Airport (21.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads