Ashburnham Weather Forecast

    • 57
    • 69

    Chance Rain Showers

    • 45
    • 67

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 57
    • 74

    Partly Sunny

    • 57
    • 73

    Chance Rain Showers

    • 50
    • 71

    Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 13 Sep Northern Worcester

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Some Thunderstorms may produce frequent lightning and heavy rainfall. Near steady temperature in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 13 Sep Northern Worcester

Mostly cloudy. Patchy fog. A slight chance of Showers after midnight. Lows in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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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

    65.9 °F

  • Highest 10 September, 2026

    84.9 °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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