Petersham Weather Forecast

    • 67
    • 89

    Chance Rain Showers

    • 49
    • 85

    Chance Rain Showers

    • 42
    • 65

    Partly Sunny

    • 45
    • 67

    Chance Rain Showers

    • 43
    • 59

    Chance Rain Showers

    • 46
    • 60

    Chance Rain Showers

    • 50
    • 68

    Slight Chance Rain Showers

Today 19 May Northern Worcester

Partly sunny with a chance of Showers with isolated Thunderstorms. Hot. Near steady temperature in the upper 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 19 May Northern Worcester

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Locally heavy rainfall possible this evening. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Petersham Temperature Statistics

May Temperature

Orange Municipal Airport (7.5 miles)

  • Lowest 8 May, 2026

    30.9 °F

  • Average May

    52.8 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

Orange Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    60.2 °F
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