Chester Weather Forecast
- 55
- 79
Increasing Clouds
- 66
- 77
Rain Showers Likely
- 58
- 82
Chance Rain Showers
- 52
- 74
Mostly Sunny
- 56
- 76
Partly Sunny
- 58
- 78
Slight Chance Rain Showers
Today 8 Sep Interior Rockingham
Partly sunny. Highs in the upper 70s. Northwest Winds around 10 Mph.
Tonight 8 Sep Interior Rockingham
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Light and variable Winds.
Chester Temperature Statistics
September Temperature
Manchester Airport (8.7 miles)
Lowest 5 September, 2026
61 °FAverage September
69.1 °FHighest 4 September, 2026
85.6 °F
Climate (2021–2026)
Manchester Airport (8.7 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.9 °F