Ashburnham Weather Forecast

    • 54
    • 80

    Increasing Clouds

    • 49
    • 71

    Sunny

    • 60
    • 72

    Rain Showers

    • 58
    • 72

    Mostly Cloudy

    • 53
    • 72

    Partly Sunny

    • 62
    • 74

    Partly Sunny

    • 53
    • 76

    Slight Chance Rain Showers

Today 10 Sep Northern Worcester

Sunny. Near steady temperature in the upper 70s. West Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 10 Sep Northern Worcester

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashburnham Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

  • Lowest 6 September, 2026

    52 °F

  • Average September

    64.7 °F

  • Highest 7 September, 2026

    79 °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

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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