Sterling Weather Forecast

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    • 63

    Mostly Cloudy

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    Mostly Cloudy

    • 46
    • 62

    Mostly Cloudy

    • 49
    • 61

    Chance Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

Today 22 Sep Northern Worcester

Mostly cloudy this Morning, then becoming partly sunny. Highs in the lower 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Sep Northern Worcester

Mostly cloudy. Lows in the mid 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Temperature Statistics

September Temperature

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

  • Lowest 15 September, 2026

    44.1 °F

  • Average September

    64.9 °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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