Charlestown Weather Forecast
- 29
- 42
Rain Likely
- 31
- 57
Rain
- 15
- 36
Partly Sunny
- 22
- 35
Mostly Cloudy
- 27
- 46
Mostly Cloudy
- 29
- 49
Chance Rain/Snow
Today 15 Mar Sullivan
Mostly cloudy. Highs in the upper 30s. Light and variable Winds, becoming southeast around 10 Mph with Gusts up to 20 Mph in the afternoon.
Tonight 15 Mar Sullivan
Partly cloudy this Evening, then clearing. Lows in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Charlestown Temperature Statistics
March Temperature
Springfield, Hartness State Springfield Airport (8.7 miles)
Lowest 2 March, 2026
-0.3 °FAverage March
33 °FHighest 10 March, 2026
70 °F
Climate (2021–Present)
Springfield, Hartness State Springfield Airport (8.7 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
58.9 °F