Dunstable Weather Forecast

    • 51
    • 71

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 65
    • 77

    Chance Rain Showers

    • 55
    • 79

    Partly Sunny

    • 52
    • 71

    Mostly Sunny

Today 6 Sep Central Middlesex County

Partly sunny. Isolated Showers in the morning. Highs in the lower 70s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 6 Sep Central Middlesex County

Mostly clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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Dunstable Temperature Statistics

September Temperature

Nashua - Boire Field Airport (6.8 miles)

  • Lowest 1 September, 2026

    61 °F

  • Average September

    66.3 °F

  • Highest 3 September, 2026

    75.9 °F

Climate (2021–2026)

Nashua - Boire Field Airport (6.8 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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