Brattleboro Weather Forecast

    • 56
    • 63

    Rain Showers

    • 46
    • 71

    Rain Showers

    • 44
    • 72

    Mostly Sunny

    • 46
    • 74

    Partly Sunny

    • 48
    • 73

    Partly Sunny

    • 45
    • 77

    Mostly Sunny

    • 42
    • 69

    Mostly Sunny

Today 6 Sep Eastern Windham

Showers with a chance of Thunderstorms. Some Thunderstorms may be severe. Locally heavy rainfall possible. Highs in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 6 Sep Eastern Windham

Mostly cloudy. A chance of Showers late this Evening, then Showers likely. Near steady temperature in the upper 50s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brattleboro Temperature Statistics

September Temperature

Keene, Dillant-Hopkins Airport (14.9 miles)

  • Lowest 1 September, 2025

    45 °F

  • Average September

    63.2 °F

  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Keene, Dillant-Hopkins Airport (14.9 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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