Ashburnham State Forest Weather Forecast

    • 47
    • 73

    Mostly Sunny

    • 52
    • 74

    Chance Rain Showers

    • 52
    • 74

    Chance Rain Showers

    • 50
    • 74

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

Today 18 Aug Northern Worcester

Mostly sunny. Cooler with Highs in the mid 70s. Northeast Winds 5 to 10 Mph. Gusts up to 25 Mph this morning.

Tonight 18 Aug Northern Worcester

Mostly clear. Lows in the upper 40s. East Winds around 5 Mph, becoming northwest after midnight.

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Ashburnham State Forest Temperature Statistics

August Temperature

Jaffrey Airport-Silver Ranch (9.9 miles)

  • Lowest 2 August, 2025

    47.6 °F

  • Average August

    71 °F

  • Highest 12 August, 2025

    93.7 °F

Climate (2020–Present)

Jaffrey Airport-Silver Ranch (9.9 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58.3 °F
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