Ashburnham State Forest Weather Forecast

    • 41
    • 71

    Increasing Clouds

    • 46
    • 64

    Partly Sunny

    • 47
    • 57

    Rain Showers

    • 44
    • 62

    Mostly Cloudy

    • 41
    • 56

    Partly Sunny

    • 42
    • 57

    Partly Sunny

Today 18 Sep Northern Worcester

Sunny. Patchy fog in the morning. Less humid with Highs in the lower 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Sep Northern Worcester

Partly cloudy. Much cooler with Lows in the lower 40s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashburnham State Forest Temperature Statistics

September Temperature

Jaffrey Airport-Silver Ranch (9.9 miles)

  • Lowest 15 September, 2026

    41 °F

  • Average September

    62.8 °F

  • Highest 10 September, 2026

    81 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (9.9 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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