Shirley Center Weather Forecast

    • 70
    • 90

    Slight Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

    • 63
    • 87

    Mostly Sunny

    • 66
    • 86

    Slight Chance Thunderstorms

    • 64
    • 85

    Chance Rain Showers

    • 61
    • 83

    Partly Sunny

Today 7 Aug Northwest Middlesex County

Sunny. Patchy fog this morning. Hot with Highs in the lower 90s. West Winds around 5 Mph.

Tonight 7 Aug Northwest Middlesex County

Partly cloudy in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the lower 70s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shirley Center Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (5 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 (5 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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