Sterling Airport Weather Forecast

    • 57
    • 75

    Mostly Cloudy

    • 59
    • 72

    Chance Rain Showers

    • 60
    • 76

    Rain Showers Likely

    • 55
    • 79

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 62
    • 81

    Chance Rain Showers

Today 21 Aug Northern Worcester

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

Tonight 21 Aug Northern Worcester

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Airport Temperature Statistics

August Temperature

Fitchburg, Fitchburg Municipal Airport (8.7 miles)

  • Lowest 16 August, 2026

    52 °F

  • Average August

    74.3 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (8.7 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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