Sterling Weather Forecast

    • 44
    • 63

    Rain Likely

    • 50
    • 50

    Rain

    • 53
    • 72

    Chance Rain Showers

    • 56
    • 81

    Partly Sunny

    • 53
    • 81

    Slight Chance Thunderstorms

    • 49
    • 72

    Partly Sunny

Today 23 May Northern Worcester

Cloudy. Highs in the lower 60s. East Winds 5 to 10 Mph.

Tonight 23 May Northern Worcester

Cloudy. A chance of rain after midnight. Lows in the lower 40s. Southeast Winds around 5 Mph. Gusts up to 20 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Temperature Statistics

May Temperature

Fitchburg, Fitchburg Municipal Airport (7.5 miles)

  • Lowest 3 May, 2026

    34 °F

  • Average May

    58 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (7.5 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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