Ashburnham Weather Forecast

    • 60
    • 80

    Increasing Clouds

    • 60
    • 80

    Mostly Sunny

    • 57
    • 79

    Chance Rain Showers

    • 52
    • 75

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 56
    • 77

    Chance Rain Showers

Today 11 Aug Northern Worcester

Sunny. Highs in the lower 80s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 11 Aug Northern Worcester

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashburnham Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    76.6 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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