Shirley Weather Forecast

    • 44
    • 67

    Cloudy

    • 51
    • 53

    Rain

    • 53
    • 73

    Chance Rain Showers

    • 56
    • 82

    Partly Sunny

    • 53
    • 81

    Slight Chance Rain Showers

    • 49
    • 72

    Partly Sunny

Today 23 May Northwest Middlesex County

Cloudy. Highs in the upper 60s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 23 May Northwest Middlesex County

Cloudy. A chance of Showers after midnight. Lows in the mid 40s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shirley Temperature Statistics

May Temperature

Fitchburg, Fitchburg Municipal Airport (5 miles)

  • Lowest 3 May, 2026

    34 °F

  • Average May

    58 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (5 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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