Winchendon Weather Forecast

    • 55
    • 78

    Slight Chance Thunderstorms

    • 52
    • 77

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 59
    • 76

    Chance Rain Showers

    • 55
    • 77

    Chance Rain Showers

    • 56
    • 79

    Mostly Sunny

Today 13 Aug Northern Worcester

Partly sunny. A chance of Showers this morning. Highs around 80. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 Aug Northern Worcester

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchendon Temperature Statistics

August Temperature

Jaffrey Airport-Silver Ranch (8.1 miles)

  • Lowest 4 August, 2026

    57.9 °F

  • Average August

    73.5 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (8.1 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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