Sterling Airport Weather Forecast

    • 52
    • 89

    Chance Rain Showers

    • 42
    • 66

    Mostly Cloudy

    • 47
    • 70

    Chance Rain Showers

    • 44
    • 63

    Chance Rain Showers

    • 46
    • 58

    Chance Rain Showers

    • 52
    • 71

    Slight Chance Rain Showers

    • 55
    • 76

    Mostly Cloudy

Today 20 May Northern Worcester

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 80s. West Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 20 May Northern Worcester

Mostly cloudy. Much cooler with Lows in the lower 50s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Airport Temperature Statistics

May Temperature

Fitchburg, Fitchburg Municipal Airport (8.7 miles)

  • Lowest 3 May, 2026

    34 °F

  • Average May

    55.6 °F

  • Highest 17 May, 2026

    87.1 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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