Sterling Weather Forecast

    • 58
    • 76

    Becoming Sunny

    • 62
    • 81

    Partly Sunny

    • 63
    • 80

    Chance Rain Showers

    • 59
    • 81

    Chance Thunderstorms

    • 54
    • 79

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 64
    • 84

    Slight Chance Rain Showers

Today 25 Aug Northern Worcester

Partly sunny. Near steady temperature in the lower 70s. West Winds 5 to 10 Mph.

Tonight 25 Aug Northern Worcester

Mostly clear. Lows in the mid 50s. West 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 16 August, 2026

    52 °F

  • Average August

    73.3 °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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