Leominster State Forest Weather Forecast

    • 53
    • 71

    Chance Rain Showers

    • 51
    • 68

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 57
    • 74

    Mostly Cloudy

    • 65
    • 74

    Chance Rain Showers

    • 54
    • 75

    Slight Chance Rain Showers

Today 5 Sep Northern Worcester

Sunny this Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the lower 70s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 5 Sep Northern Worcester

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 50s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Leominster State Forest Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (4.3 miles)

  • Lowest 1 September, 2026

    61 °F

  • Average September

    65.6 °F

  • Highest 2 September, 2026

    73.9 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (4.3 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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