Pepperell Weather Forecast
- 57
- 87
Severe Tstms
- 48
- 67
Rain Showers
- 47
- 74
Mostly Sunny
- 48
- 73
Partly Sunny
- 49
- 71
Partly Sunny
- 46
- 79
Mostly Sunny
- 44
- 69
Mostly Sunny
Today 6 Sep Northwest Middlesex County
Numerous Showers and scattered Thunderstorms. Some Thunderstorms may be severe with damaging Winds, frequent Lightning, and heavy rainfall. Locally heavy rainfall possible. Highs in the mid 80s. Temperature falling into the upper 70s late. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 6 Sep Northwest Middlesex County
Mostly cloudy. A chance of Showers with isolated Thunderstorms this Evening, then Showers likely with isolated Thunderstorms after midnight. Lows in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 70 percent.
Pepperell Temperature Statistics
September Temperature
Nashua - Boire Field Airport (8.7 miles)
Lowest 1 September, 2025
52 °FAverage September
66.5 °FHighest 3 September, 2025
81 °F
Climate (2020–Present)
Nashua - Boire Field Airport (8.7 miles)
Average Low 2020–2025
41.1 °FAverage 2020–2025
51 °FAverage High 2020–2025
60.8 °F