Sterling Weather Forecast

    • 62
    • 79

    Rain Showers

    • 58
    • 69

    Rain Showers

    • 60
    • 72

    Rain Showers Likely

    • 62
    • 80

    Chance Rain Showers

    • 58
    • 79

    Slight Chance Thunderstorms

    • 53
    • 73

    Slight Chance Rain Showers

    • 52
    • 72

    Partly Sunny

Today 31 Aug Northern Worcester

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

Tonight 31 Aug Northern Worcester

Mostly cloudy. A chance of Showers after midnight. Patchy fog after midnight. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 50 percent.

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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

    72.6 °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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