Sudbury Weather Forecast

    • 10
    • 27

    Becoming Sunny

    • 29
    • 38

    Rain

    • 24
    • 49

    Rain

    • 20
    • 29

    Mostly Cloudy

    • 22
    • 33

    Mostly Cloudy

    • 14
    • 30

    Slight Chance Snow

    • 14
    • 26

    Partly Sunny

Today 27 Dec Central Middlesex County

Sunny, cold. Near steady temperature in the mid 20s. North Winds around 5 Mph.

Tonight 27 Dec Central Middlesex County

Mostly clear. Cold with Lows around 10 above. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sudbury Temperature Statistics

December Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 9 December, 2025

    3.9 °F

  • Average December

    29.8 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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

  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.9 °F
Get WillyWeather+ to remove ads