Lunenburg Weather Forecast

    • 40
    • 61

    Increasing Clouds

    • 47
    • 60

    Rain Showers

    • 48
    • 62

    Rain Showers

    • 48
    • 63

    Rain Showers Likely

    • 54
    • 74

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

Today 12 May Northern Worcester

Sunny. Highs around 60. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 12 May Northern Worcester

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 40s. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lunenburg Temperature Statistics

May Temperature

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

  • Lowest 3 May, 2026

    34 °F

  • Average May

    52.9 °F

  • Highest 5 May, 2026

    82.9 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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