Sudbury Weather Forecast

    • 34
    • 52

    Chance Rain

    • 33
    • 46

    Rain

    • 27
    • 40

    Chance Snow Showers

    • 31
    • 45

    Mostly Cloudy

    • 30
    • 50

    Slight Chance Rain/Snow

    • 34
    • 48

    Rain/Snow Likely

Today 21 Mar Central Middlesex County

Partly sunny. Highs in the upper 40s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 21 Mar Central Middlesex County

Mostly cloudy. A slight chance of snow after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph, becoming east after midnight. Chance of snow 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sudbury Temperature Statistics

March Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 2 March, 2026

    3.9 °F

  • Average March

    37.2 °F

  • Highest 10 March, 2026

    75.9 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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

  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads