Dummerston Weather Forecast

    • 52
    • 80

    Decreasing Clouds

    • 54
    • 76

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 61
    • 79

    Chance Thunderstorms

    • 61
    • 77

    Rain Showers Likely

    • 61
    • 76

    Rain Showers Likely

Today 28 Aug Eastern Windham

Patchy fog in the morning. Mostly sunny. Humid with Highs in the lower 80s. Light and variable Winds.

Tonight 28 Aug Eastern Windham

Mostly cloudy. Patchy dense fog. Near steady temperature in the mid 60s. Light and variable Winds.

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Dummerston Temperature Statistics

August Temperature

Keene, Dillant-Hopkins Airport (15.5 miles)

  • Lowest 16 August, 2026

    48.2 °F

  • Average August

    69.9 °F

  • Highest 6 August, 2026

    89.1 °F

Climate (2021–2026)

Keene, Dillant-Hopkins Airport (15.5 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.7 °F
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