Sterling Airport Weather Forecast

    • 43
    • 66

    Gradual Clearing

    • 46
    • 66

    Mostly Cloudy

    • 43
    • 64

    Rain Showers

    • 46
    • 55

    Rain Showers

    • 51
    • 70

    Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 52
    • 80

    Slight Chance Rain Showers

Today 21 May Northern Worcester

Mostly cloudy and much cooler. Near steady temperature in the lower 60s. Northwest Winds around 5 Mph.

Tonight 21 May Northern Worcester

Mostly cloudy this Evening, then becoming partly cloudy. Cooler with Lows in the lower 40s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • 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

    57 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads