Pepperell Weather Forecast

    • 60
    • 70

    Slight Chance Rain Showers

    • 44
    • 71

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 54
    • 77

    Chance Rain Showers

    • 50
    • 76

    Chance Rain Showers

Today 13 Sep Northwest Middlesex County

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Some Thunderstorms may produce frequent lightning and heavy rainfall. Near steady temperature in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 13 Sep Northwest Middlesex County

Mostly cloudy. Patchy fog. A chance of Showers after midnight. Lows in the upper 50s. Light and variable Winds, becoming northwest around 5 Mph after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pepperell Temperature Statistics

September Temperature

Nashua - Boire Field Airport (8.7 miles)

  • Lowest 7 September, 2026

    46 °F

  • Average September

    66 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Nashua - Boire Field Airport (8.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60.6 °F
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