Dunstable Weather Forecast

    • 20
    • 36

    Partly Sunny

    • 16
    • 36

    Slight Chance Snow

    • 3
    • 23

    Mostly Sunny

    • 22
    • 31

    Slight Chance Snow

    • 28
    • 40

    Chance Snow

    • 20
    • 39

    Chance Snow

    • 15
    • 35

    Chance Snow

Today 6 Dec Central Middlesex County

Partly sunny and not as cool. Near steady temperature in the mid 30s. Southwest Winds around 5 Mph.

Tonight 6 Dec Central Middlesex County

Partly cloudy this Evening, then becoming mostly clear. Lows in the lower 20s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunstable Temperature Statistics

December Temperature

Nashua - Boire Field Airport (6.8 miles)

  • Lowest 4 December, 2025

    12.9 °F

  • Average December

    28.7 °F

  • Highest 1 December, 2025

    39.2 °F

Climate (2020–Present)

Nashua - Boire Field Airport (6.8 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    60.8 °F
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