Charlestown Weather Forecast
- 25
- 42
Wintry Mix
- 31
- 36
Chance Snow/Sleet
- 43
- 51
Chance Rain
- 32
- 53
Mostly Sunny
- 39
- 59
Mostly Sunny
- 41
- 63
Chance Rain
Today 5 Mar Sullivan
Partly sunny this Morning, then mostly cloudy with a slight chance of snow this afternoon. Highs in the upper 30s. Light and variable Winds, becoming east around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of snow 20 percent.
Tonight 5 Mar Sullivan
Snow, freezing rain and sleet likely in the Evening, then Snow, sleet with a slight chance of freezing rain after midnight. Snow and sleet accumulation of 1 to 3 Inches. Ice accumulation of up to a tenth of an inch. Lows in the lower 20s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation near 100 percent.
Charlestown Temperature Statistics
March Temperature
Springfield, Hartness State Springfield Airport (8.7 miles)
Lowest 2 March, 2026
-0.9 °FAverage March
19.7 °FHighest 1 March, 2026
36 °F
Climate (2021–Present)
Springfield, Hartness State Springfield Airport (8.7 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
58.9 °F