Petersham Weather Forecast

    • 63
    • 80

    Gradual Clearing

    • 55
    • 84

    Rain Showers

    • 47
    • 69

    Chance Rain Showers

    • 45
    • 69

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

Today 5 Sep Northern Worcester

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Sep Northern Worcester

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petersham Temperature Statistics

September Temperature

Orange Municipal Airport (7.5 miles)

  • Lowest 1 September, 2025

    46 °F

  • Average September

    62.5 °F

  • Highest 2 September, 2025

    78.1 °F

Climate (2020–Present)

Orange Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.5 °F
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