Ashburnham Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 59
    • 77

    Mostly Cloudy

    • 56
    • 77

    Chance Rain Showers

    • 56
    • 71

    Rain Showers Likely

    • 59
    • 71

    Rain Showers Likely

    • 57
    • 74

    Chance Rain Showers

Today 29 Aug Northern Worcester

Sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 29 Aug Northern Worcester

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashburnham Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

  • Lowest 16 August, 2026

    52 °F

  • Average August

    72.8 °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

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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