Winchendon Weather Forecast

    • 15
    • 28

    Increasing Clouds

    • 18
    • 31

    Mostly Cloudy

    • 10
    • 27

    Chance Snow

    • 12
    • 21

    Mostly Cloudy

    • 13
    • 27

    Partly Sunny

    • 25
    • 37

    Mostly Cloudy

Today 12 Dec Northern Worcester

Sunny, cold with Highs in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 40 Mph.

Tonight 12 Dec Northern Worcester

Mostly clear and cooler. Near steady temperature around 15. West Winds 10 to 15 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchendon Temperature Statistics

December Temperature

Jaffrey Airport-Silver Ranch (8.1 miles)

  • Lowest 9 December, 2025

    -8 °F

  • Average December

    23.3 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Jaffrey Airport-Silver Ranch (8.1 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58.3 °F
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