Sterling Weather Forecast

    • 20
    • 31

    Increasing Clouds

    • 23
    • 41

    Partly Sunny

    • 39
    • 48

    Rain

    • 20
    • 54

    Chance Rain

    • 26
    • 35

    Chance Snow

    • 21
    • 41

    Slight Chance Snow

Today 16 Dec Northern Worcester

Sunny, cold with Highs in the upper 20s. West Winds around 5 Mph.

Tonight 16 Dec Northern Worcester

Mostly cloudy in the Evening, then becoming partly cloudy. Near steady temperature in the lower 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Temperature Statistics

December Temperature

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

  • Lowest 9 December, 2025

    1.9 °F

  • Average December

    26.5 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.7 °F
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