Windsor Weather Forecast

    • 4
    • 34

    Decreasing Clouds

    • 10
    • 18

    Mostly Cloudy

    • 10
    • 24

    Slight Chance Snow

    • 21
    • 32

    Wintry Mix

    • 17
    • 37

    Chance Rain

    • 14
    • 24

    Partly Sunny

Today 25 Dec Western And Central Hillsborough

Cloudy in the Morning, then becoming partly sunny. Highs in the mid 30s. Temperatures falling into the upper 20s in the afternoon. Southwest Winds around 10 Mph with Gusts up to 20 Mph, becoming northwest 15 to 20 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 25 Dec Western And Central Hillsborough

Mostly cloudy. Lows around 14. Temperatures rising into the lower 20s. Light and variable Winds.

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Windsor Temperature Statistics

December Temperature

Keene, Dillant-Hopkins Airport (20.5 miles)

  • Lowest 9 December, 2025

    -9 °F

  • Average December

    25.1 °F

  • Highest 19 December, 2025

    57 °F

Climate (2020–Present)

Keene, Dillant-Hopkins Airport (20.5 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    58.9 °F
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