Watertown Weather Forecast

    • 5
    • 14

    Increasing Clouds

    • 18
    • 28

    Snow

    • 8
    • 28

    Snow

    • 5
    • 21

    Partly Sunny

    • 2
    • 23

    Partly Sunny

    • 4
    • 20

    Mostly Cloudy

Today 24 Jan Southeast Middlesex

Sunny. Much Colder with Highs around 14. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 24 Jan Southeast Middlesex

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows around 5 above. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Watertown Temperature Statistics

January Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 21 January, 2026

    8.1 °F

  • Average January

    29.5 °F

  • Highest 15 January, 2026

    51.1 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.7 miles)

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

  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.8 °F
Get WillyWeather+ to remove ads