Ashburnham State Forest Weather Forecast

    • 48
    • 73

    Increasing Clouds

    • 51
    • 71

    Mostly Cloudy

    • 54
    • 76

    Partly Sunny

    • 42
    • 74

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 46
    • 71

    Partly Sunny

Today 16 Sep Northern Worcester

Mostly sunny. Patchy fog this morning. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 16 Sep Northern Worcester

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 50. East Winds around 5 Mph, becoming northeast after midnight.

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Ashburnham State Forest Temperature Statistics

September Temperature

Jaffrey Airport-Silver Ranch (9.9 miles)

  • Lowest 9 September, 2025

    39.9 °F

  • Average September

    61 °F

  • Highest 6 September, 2025

    79 °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

    48.7 °F

  • Average High 2020–2025

    58.3 °F
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