Nashua Weather Forecast

    • 24
    • 54

    Rain

    • 28
    • 37

    Partly Sunny

    • 18
    • 42

    Partly Sunny

    • 19
    • 31

    Partly Sunny

    • 25
    • 37

    Chance Snow

    • 20
    • 37

    Partly Sunny

Today 19 Dec Eastern Hillsborough

Areas of fog this morning. Rain. Highs in the upper 50s. South Winds 15 to 20 Mph with Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Eastern Hillsborough

Partly cloudy with a slight chance of rain in the Evening, then mostly clear after midnight. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

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Nashua Temperature Statistics

December Temperature

Nashua - Boire Field Airport (2.5 miles)

  • Lowest 9 December, 2025

    -5.1 °F

  • Average December

    25.5 °F

  • Highest 17 December, 2025

    45 °F

Climate (2020–Present)

Nashua - Boire Field Airport (2.5 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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