Sterling Weather Forecast

    • 59
    • 81

    Becoming Sunny

    • 55
    • 80

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 62
    • 79

    Rain Showers Likely

    • 59
    • 81

    Slight Chance Rain Showers

    • 60
    • 82

    Mostly Sunny

Today 13 Aug Northern Worcester

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 13 Aug Northern Worcester

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    76.4 °F

  • Highest 6 August, 2026

    90 °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

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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