Sterling Weather Forecast

    • 53
    • 69

    Rain Likely

    • 51
    • 58

    Rain

    • 52
    • 59

    Rain

    • 52
    • 59

    Rain Showers

    • 52
    • 66

    Mostly Cloudy

    • 54
    • 71

    Partly Sunny

Today 25 Sep Northern Worcester

Mostly sunny. Highs in the upper 60s. Northeast Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 25 Sep Northern Worcester

Cloudy with a 50 percent chance of rain. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

  • Lowest 23 September, 2026

    42.1 °F

  • Average September

    63 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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