Charlestown Weather Forecast
- 25
- 58
Rain Showers
- 32
- 40
Partly Sunny
- 24
- 47
Mostly Sunny
- 26
- 38
Partly Sunny
- 34
- 42
Slight Chance Rain
- 33
- 47
Mostly Cloudy
Today 19 Dec Cecil
Rain with a slight chance of Thunderstorms in the Morning, then mostly sunny with a slight chance of rain in the afternoon. Breezy with Highs in the upper 50s. Temperature falling into the upper 30s in the afternoon. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming west 15 to 25 Mph with Gusts up to 50 Mph in the afternoon. Chance of rain near 100 percent.
Tonight 19 Dec Cecil
Showers with isolated Thunderstorms. Patchy fog. Lows in the mid 40s. Temperature rising into the mid 50s through Sunrise. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.
Charlestown Temperature Statistics
December Temperature
Phillips Army Air Field / Aberdeen (12.4 miles)
Lowest 16 December, 2025
11.5 °FAverage December
32.7 °FHighest 1 December, 2025
47.1 °F
Climate (2020–Present)
Phillips Army Air Field / Aberdeen (12.4 miles)
Average Low 2020–2025
47.2 °FAverage 2020–2025
57.2 °FAverage High 2020–2025
65.1 °F