Casselman Weather Forecast
- 64
- 85
Mostly Sunny
- 67
- 86
Mostly Sunny
- 68
- 87
Chance Thunderstorms
- 64
- 81
Chance Thunderstorms
- 65
- 82
Chance Rain Showers
- 65
- 81
Chance Thunderstorms
Today 5 Jul Somerset
Mostly sunny. Very warm. Near steady temperature in the lower 80s. Southeast Winds around 5 Mph.
Tonight 5 Jul Somerset
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. South Winds around 5 Mph.
Casselman Temperature Statistics
July Temperature
Garrett County Airport (21.7 miles)
Lowest 2 July, 2025
60.8 °FAverage July
68.7 °FHighest 2 July, 2025
77 °F
Climate (2020–Present)
Garrett County Airport (21.7 miles)
Average Low 2020–2025
41.8 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
56.4 °F