Windsor Weather Forecast

    • 12
    • 37

    Rain

    • 12
    • 17

    Mostly Cloudy

    • 8
    • 27

    Slight Chance Snow

    • 4
    • 17

    Partly Sunny

    • 7
    • 20

    Partly Sunny

    • 7
    • 24

    Mostly Cloudy

Today 29 Dec Western And Central Hillsborough

Rain and freezing rain this Morning, then rain this afternoon. Areas of fog. Ice accumulation of up to two Tenths of an inch. Highs in the lower 40s. South Winds around 10 Mph. Gusts up to 30 Mph this afternoon. Chance of precipitation near 100 percent.

Tonight 29 Dec Western And Central Hillsborough

Partly cloudy. Lows around 15. West Winds 15 to 20 Mph with Gusts up to 45 Mph. Wind chill Values as low as zero after midnight.

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Windsor Temperature Statistics

December Temperature

Keene, Dillant-Hopkins Airport (20.5 miles)

  • Lowest 9 December, 2025

    -9 °F

  • Average December

    24.4 °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

    58.8 °F
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