Fitchburg Municipal Airport Weather Forecast

    • 58
    • 76

    Slight Chance Rain Showers

    • 60
    • 72

    Rain Showers

    • 45
    • 71

    Mostly Sunny

    • 51
    • 70

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 53
    • 77

    Partly Sunny

Today 12 Sep Northern Worcester

Mostly sunny. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

Tonight 12 Sep Northern Worcester

Mostly cloudy. Not as cool with Lows in the upper 50s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fitchburg Municipal Airport Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (0 miles)

  • Lowest 6 September, 2026

    52 °F

  • Average September

    66.1 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (0 miles)

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

  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads