Dummerston Weather Forecast

    • 50
    • 73

    Mostly Sunny

    • 49
    • 78

    Partly Sunny

    • 53
    • 73

    Mostly Cloudy

    • 56
    • 79

    Partly Sunny

    • 43
    • 75

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

Today 15 Sep Eastern Windham

Sunny. Near steady temperature in the lower 70s. Light and variable Winds.

Tonight 15 Sep Eastern Windham

Mostly clear. Patchy dense fog after midnight. Lows around 50. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dummerston Temperature Statistics

September Temperature

Keene, Dillant-Hopkins Airport (15.5 miles)

  • Lowest 9 September, 2025

    37.9 °F

  • Average September

    61.1 °F

  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Keene, Dillant-Hopkins Airport (15.5 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    59 °F
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