Winchendon Weather Forecast

    • 18
    • 24

    Chance Snow

    • 25
    • 36

    Rain

    • 15
    • 33

    Partly Sunny

    • 15
    • 27

    Chance Snow

    • 11
    • 28

    Slight Chance Snow

    • 6
    • 23

    Partly Sunny

Today 9 Dec Northern Worcester

Sunny, cold with Highs in the mid 20s. Southwest Winds around 5 Mph.

Tonight 9 Dec Northern Worcester

Mostly cloudy. A chance of snow in the evening. Not as cool with Lows around 20. Southwest Winds around 5 Mph. Chance of snow 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchendon Temperature Statistics

December Temperature

Jaffrey Airport-Silver Ranch (8.1 miles)

  • Lowest 5 December, 2025

    -5.1 °F

  • Average December

    24.2 °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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