Windsor Weather Forecast

    • 11
    • 18

    Increasing Clouds

    • 7
    • 26

    Slight Chance Snow

    • 21
    • 33

    Mostly Cloudy

    • 17
    • 35

    Rain

    • 13
    • 22

    Partly Sunny

    • 9
    • 27

    Mostly Cloudy

Today 26 Dec Western And Central Hillsborough

Mostly sunny in the Morning, then becoming mostly cloudy. Highs around 20. Northwest Winds around 10 Mph with Gusts up to 25 Mph in the Morning, becoming light and variable. Wind chill Values as low as 9 below in the morning.

Tonight 26 Dec Western And Central Hillsborough

Mostly clear. Lows around 7 above. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 10 below.

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Windsor Temperature Statistics

December Temperature

Keene, Dillant-Hopkins Airport (20.5 miles)

  • Lowest 9 December, 2025

    -9 °F

  • Average December

    25.2 °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

    48.2 °F

  • Average High 2020–2025

    58.9 °F
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