Winchendon Weather Forecast

    • 54
    • 69

    Rain Showers Likely

    • 58
    • 78

    Slight Chance Thunderstorms

    • 61
    • 81

    Mostly Cloudy

    • 59
    • 78

    Chance Rain Showers

    • 55
    • 79

    Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

Today 30 Jul Northern Worcester

Showers likely with a slight chance of Thunderstorms. Patchy fog. Highs around 70. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 30 Jul Northern Worcester

Mostly cloudy. Patchy fog. A chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchendon Temperature Statistics

July Temperature

Jaffrey Airport-Silver Ranch (8.1 miles)

  • Lowest 26 July, 2026

    48 °F

  • Average July

    71 °F

  • Highest 2 July, 2026

    95 °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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