Willard Brook State Forest Weather Forecast

    • 15
    • 35

    Increasing Clouds

    • 3
    • 23

    Mostly Sunny

    • 21
    • 29

    Mostly Cloudy

    • 29
    • 39

    Chance Snow

    • 21
    • 37

    Chance Snow

    • 16
    • 32

    Chance Snow

Today 7 Dec Northwest Middlesex County

Partly sunny. Highs in the mid 30s. Northwest Winds around 5 Mph, becoming south this afternoon.

Tonight 7 Dec Northwest Middlesex County

Mostly cloudy in the Evening, then clearing. Lows around 15. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willard Brook State Forest Temperature Statistics

December Temperature

Fitchburg, Fitchburg Municipal Airport (6.2 miles)

  • Lowest 5 December, 2025

    6.1 °F

  • Average December

    26.9 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Fitchburg, Fitchburg Municipal Airport (6.2 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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