Willard Brook State Forest Weather Forecast

    • 23
    • 35

    Partly Sunny

    • 28
    • 41

    Partly Sunny

    • 34
    • 52

    Chance Rain

    • 35
    • 48

    Chance Rain

    • 31
    • 54

    Chance Rain

    • 23
    • 43

    Mostly Sunny

Today 18 Mar Northwest Middlesex County

Sunny, cold with Highs in the mid 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this morning.

Tonight 18 Mar Northwest Middlesex County

Partly cloudy. Lows in the lower 20s. South Winds around 5 Mph.

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  • Temperature Real-Time

Willard Brook State Forest Temperature Statistics

March Temperature

Fitchburg, Fitchburg Municipal Airport (6.2 miles)

  • Lowest 3 March, 2026

    6.1 °F

  • Average March

    36.4 °F

  • Highest 10 March, 2026

    73 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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