Watertown Weather Forecast

    • 14
    • 47

    Chance Rain Showers

    • 21
    • 27

    Mostly Sunny

    • 25
    • 43

    Rain

    • 13
    • 32

    Partly Sunny

    • 28
    • 34

    Rain/Snow Likely

    • 26
    • 45

    Slight Chance Rain

Today 29 Jan Southeast Middlesex

Partly sunny with a 30 percent chance of Showers. Highs in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 29 Jan Southeast Middlesex

Partly cloudy. Lows around 12. Northwest Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight.

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Watertown Temperature Statistics

January Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 22 January, 2025

    -9.1 °F

  • Average January

    24.3 °F

  • Highest 1 January, 2025

    46.7 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (8.7 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62 °F
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