Winchendon Weather Forecast

    • 69
    • 84

    Chance Thunderstorms

    • 69
    • 85

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 63
    • 83

    Mostly Sunny

    • 64
    • 83

    Chance Rain Showers

    • 60
    • 80

    Chance Rain Showers

Today 6 Aug Northern Worcester

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 6 Aug Northern Worcester

Partly cloudy. A chance of Thunderstorms with a slight chance of Showers in the evening. Patchy fog after midnight. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Winchendon Temperature Statistics

August Temperature

Jaffrey Airport-Silver Ranch (8.1 miles)

  • Lowest 4 August, 2026

    57.9 °F

  • Average August

    72.4 °F

  • Highest 1 August, 2026

    84 °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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