Casselman Weather Forecast
- 44
- 61
Mostly Cloudy
- 53
- 73
Partly Sunny
- 41
- 73
Rain Showers
- 42
- 57
Partly Sunny
- 38
- 60
Chance Rain Showers
- 37
- 50
Slight Chance Rain Showers
- 38
- 55
Mostly Cloudy
Today 17 Oct Somerset
Mostly sunny. Near steady temperature in the upper 50s. Northwest Winds around 5 Mph.
Tonight 17 Oct Somerset
Partly cloudy this Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 40s. West Winds around 5 Mph, becoming south after midnight.
Casselman Temperature Statistics
October Temperature
Garrett County Airport (21.7 miles)
Lowest 9 October, 2025
37.4 °FAverage October
56 °FHighest 5 October, 2025
77 °F
Climate (2020–Present)
Garrett County Airport (21.7 miles)
Average Low 2020–2025
41.9 °FAverage 2020–2025
48.7 °FAverage High 2020–2025
56.5 °F