Leominster Weather Forecast

    • 66
    • 84

    Becoming Sunny

    • 57
    • 86

    Rain Showers

    • 50
    • 71

    Chance Rain Showers

    • 48
    • 74

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 51
    • 73

    Partly Sunny

Today 5 Sep Northern Worcester

Mostly sunny. Near steady temperature in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Sep Northern Worcester

Mostly clear. Humid with Lows in the mid 60s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Leominster Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (1.9 miles)

  • Lowest 2 September, 2025

    50 °F

  • Average September

    65.4 °F

  • Highest 2 September, 2025

    79 °F

Climate (2020–Present)

Fitchburg, Fitchburg Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.8 °F
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