Sterling Weather Forecast

    • 66
    • 80

    Increasing Clouds

    • 64
    • 74

    Rain Showers Likely

    • 61
    • 81

    Slight Chance Rain Showers

    • 62
    • 83

    Partly Sunny

    • 56
    • 80

    Chance Rain Showers

    • 57
    • 80

    Partly Sunny

Today 16 Aug Northern Worcester

Mostly sunny. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 16 Aug Northern Worcester

Mostly cloudy. A slight chance of Showers in the Evening, then Showers likely after midnight. Patchy fog after midnight. Not as cool with Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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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

    75.6 °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

    61.5 °F
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