Chester Weather Forecast
- 17
- 41
Decreasing Clouds
- 18
- 29
Chance Snow
- 25
- 35
Snow
- 18
- 33
Partly Sunny
- 24
- 36
Chance Snow
- 23
- 39
Slight Chance Rain
Today 21 Dec Interior Rockingham
Partly sunny. Highs in the lower 40s. Temperatures falling into the lower 30s in the afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 21 Dec Interior Rockingham
Partly cloudy in the Evening, then clearing. Lows around 17. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Chester Temperature Statistics
December Temperature
Manchester Airport (8.7 miles)
Lowest 9 December, 2025
-2 °FAverage December
25.7 °FHighest 17 December, 2025
44.1 °F
Climate (2020–Present)
Manchester Airport (8.7 miles)
Average Low 2020–2025
42.6 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
62 °F