Fitchburg Weather Forecast

    • 75
    • 90

    Slight Chance Rain Showers

    • 65
    • 91

    Chance Rain Showers

    • 63
    • 87

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 64
    • 80

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

Today 14 Jul Northern Worcester

Mostly sunny. Warmer with Highs in the lower 90s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Heat index Values up to 100.

Tonight 14 Jul Northern Worcester

Mostly clear. Humid with Lows in the mid 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fitchburg Temperature Statistics

July Temperature

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

  • Lowest 12 July, 2026

    55.9 °F

  • Average July

    76.5 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.5 °F
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