Brattleboro Weather Forecast

    • 52
    • 80

    Increasing Clouds

    • 46
    • 73

    Sunny

    • 58
    • 76

    Chance Rain Showers

    • 57
    • 77

    Mostly Cloudy

    • 53
    • 75

    Partly Sunny

    • 62
    • 79

    Slight Chance Rain Showers

Today 10 Sep Eastern Windham

Mostly sunny. Highs in the upper 70s. West Winds 5 to 10 Mph, increasing to around 15 Mph this afternoon. Gusts up to 30 Mph.

Tonight 10 Sep Eastern Windham

Mostly cloudy. Cooler with Lows in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brattleboro Temperature Statistics

September Temperature

Keene, Dillant-Hopkins Airport (14.9 miles)

  • Lowest 7 September, 2026

    46.4 °F

  • Average September

    63.9 °F

  • Highest 4 September, 2026

    81 °F

Climate (2021–2026)

Keene, Dillant-Hopkins Airport (14.9 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    58.7 °F
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