Willard Brook State Forest Weather Forecast

    • 71
    • 88

    Slight Chance Thunderstorms

    • 69
    • 89

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

    • 66
    • 85

    Chance Rain Showers

    • 64
    • 83

    Chance Rain Showers

    • 61
    • 82

    Partly Sunny

Today 6 Aug Northwest Middlesex County

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 6 Aug Northwest Middlesex County

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willard Brook State Forest Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (6.2 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    74.9 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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