Pepperell Weather Forecast

    • 34
    • 46

    Increasing Clouds

    • 23
    • 57

    Rain

    • 28
    • 38

    Mostly Cloudy

    • 19
    • 44

    Partly Sunny

    • 16
    • 29

    Partly Sunny

    • 24
    • 35

    Chance Snow

Today 18 Dec Northwest Middlesex County

Sunny. Highs in the mid 40s. South Winds around 5 Mph.

Tonight 18 Dec Northwest Middlesex County

Mostly cloudy. A chance of rain in the Evening, then rain after midnight. Patchy fog. Not as cool with Lows in the mid 30s. Temperature rising into the upper 40s after midnight. South Winds around 5 Mph with Gusts up to 25 Mph, increasing to 10 to 15 Mph with Gusts up to 35 Mph after midnight. Chance of rain 90 percent.

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Pepperell Temperature Statistics

December Temperature

Nashua - Boire Field Airport (8.7 miles)

  • Lowest 9 December, 2025

    -5.1 °F

  • Average December

    24.7 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

Nashua - Boire Field Airport (8.7 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    60.7 °F
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