Lunenburg Weather Forecast

    • 26
    • 35

    Rain

    • 19
    • 44

    Rain

    • 17
    • 24

    Mostly Cloudy

    • 16
    • 32

    Mostly Cloudy

    • 11
    • 26

    Slight Chance Snow

    • 12
    • 25

    Partly Sunny

Today 28 Dec Northern Worcester

Mostly sunny. Highs in the lower 30s. West Winds around 5 Mph.

Tonight 28 Dec Northern Worcester

Freezing rain in the Evening, then rain and freezing rain after midnight. Ice accumulation of up to one quarter of an inch. Not as cool with Lows in the mid 20s. Temperature rising into the mid 30s after midnight. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of precipitation near 100 percent.

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Lunenburg Temperature Statistics

December Temperature

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

  • Lowest 9 December, 2025

    1.9 °F

  • Average December

    27.6 °F

  • Highest 19 December, 2025

    57.9 °F

Climate (2020–Present)

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.7 °F
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