Westminster Weather Forecast

    • 16
    • 45

    Rain

    • 15
    • 21

    Mostly Cloudy

    • 11
    • 30

    Chance Snow Showers

    • 5
    • 20

    Slight Chance Snow Showers

    • 9
    • 22

    Partly Sunny

    • 9
    • 26

    Mostly Cloudy

Today 29 Dec Eastern Windham

Mostly cloudy. Much Colder with Highs in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 30 Mph.

Tonight 29 Dec Eastern Windham

Freezing rain and rain. Patchy fog. Additional ice accumulation around a tenth of an inch. Not as cold with Lows in the mid 20s. Temperature rising into the lower 30s. South Winds around 5 Mph. Chance of precipitation near 100 percent.

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Westminster Temperature Statistics

December Temperature

Keene, Dillant-Hopkins Airport (14.9 miles)

  • Lowest 9 December, 2025

    -9 °F

  • Average December

    24.8 °F

  • Highest 19 December, 2025

    57 °F

Climate (2020–Present)

Keene, Dillant-Hopkins Airport (14.9 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    58.8 °F
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