Sterling Airport Weather Forecast

    • 65
    • 84

    Becoming Sunny

    • 71
    • 94

    Slight Chance Thunderstorms

    • 50
    • 88

    Rain Showers Likely

    • 44
    • 67

    Partly Sunny

    • 46
    • 67

    Chance Rain Showers

    • 46
    • 62

    Rain Showers Likely

Today 18 May Northern Worcester

Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 May Northern Worcester

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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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

    53.6 °F

  • Highest 5 May, 2026

    82.9 °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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