Cowans Gap State Park Weather Forecast
- 21
- 47
Rain Likely
- 31
- 39
Partly Sunny
- 20
- 38
Mostly Sunny
- 24
- 36
Mostly Cloudy
- 33
- 42
Mostly Cloudy
- 33
- 45
Slight Chance Rain
Today 19 Dec Fulton
Mostly cloudy with rain likely in the Morning, then partly sunny with a slight chance of snow Showers in the afternoon. Highs in the upper 40s. Temperature falling to around 30 in the afternoon. West Winds 15 to 20 Mph. Gusts up to 45 Mph, increasing to 55 Mph in the afternoon. Chance of precipitation 70 percent.
Tonight 19 Dec Fulton
Partly cloudy and Blustery. Much cooler with Lows in the lower 20s. West Winds 15 to 25 Mph with Gusts up to 55 Mph, Diminishing to 10 to 15 Mph with Gusts up to 35 Mph after midnight.
Cowans Gap State Park Temperature Statistics
December Temperature
Hagerstown, Washington County Regional Airport (21.7 miles)
Lowest 16 December, 2025
12.9 °FAverage December
30.4 °FHighest 7 December, 2025
44.6 °F
Climate (2020–Present)
Hagerstown, Washington County Regional Airport (21.7 miles)
Average Low 2020–2025
47.8 °FAverage 2020–2025
56.8 °FAverage High 2020–2025
65.8 °F