Shirley Weather Forecast

    • 32
    • 55

    Sunny

    • 37
    • 60

    Mostly Sunny

    • 38
    • 61

    Partly Sunny

    • 35
    • 58

    Partly Sunny

    • 38
    • 62

    Mostly Sunny

    • 33
    • 55

    Partly Sunny

    • 33
    • 55

    Partly Sunny

Today 18 Oct Northwest Middlesex County

Sunny. Highs around 60.

Tonight 18 Oct Northwest Middlesex County

Clear. Patchy frost. Lows in the lower 30s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Shirley Temperature Statistics

October Temperature

Fitchburg, Fitchburg Municipal Airport (5 miles)

  • Lowest 7 October, 2026

    33.1 °F

  • Average October

    56.4 °F

  • Highest 2 October, 2026

    84.9 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads