Lunenburg Weather Forecast

    • 51
    • 69

    Mostly Cloudy

    • 54
    • 72

    Mostly Cloudy

    • 63
    • 78

    Partly Sunny

    • 53
    • 79

    Slight Chance Rain Showers

    • 44
    • 68

    Chance Rain Showers

    • 46
    • 63

    Chance Rain Showers

Today 29 Sep Northern Worcester

Partly sunny with patchy drizzle this Morning, then mostly cloudy this afternoon. Patchy fog this morning. Not as cool with Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 29 Sep Northern Worcester

Mostly cloudy. Lows around 50. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lunenburg Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

  • Lowest 24 September, 2026

    41 °F

  • Average September

    61.8 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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