Sterling Weather Forecast

    • 64
    • 84

    Mostly Sunny

    • 59
    • 82

    Chance Rain Showers

    • 57
    • 80

    Partly Sunny

    • 60
    • 77

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

    • 56
    • 79

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

Today 19 Aug Northern Worcester

Sunny. Near steady temperature in the lower 80s. West Winds 5 to 10 Mph.

Tonight 19 Aug Northern Worcester

Partly cloudy in the Evening, then clearing. Lows in the lower 60s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

  • Lowest 16 August, 2026

    52 °F

  • Average August

    74.4 °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

    61.5 °F
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