Sterling Weather Forecast

    • 54
    • 75

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 65
    • 76

    Chance Rain Showers

    • 57
    • 80

    Slight Chance Rain Showers

    • 53
    • 73

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

Today 7 Sep Northern Worcester

Sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 7 Sep Northern Worcester

Mostly clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

  • Lowest 1 September, 2026

    61 °F

  • Average September

    65.6 °F

  • Highest 2 September, 2026

    73.9 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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