Watertown Weather Forecast

    • 51
    • 57

    Rain Showers

    • 48
    • 58

    Rain Showers Likely

    • 41
    • 63

    Partly Sunny

    • 41
    • 55

    Partly Sunny

    • 42
    • 61

    Mostly Sunny

    • 48
    • 64

    Partly Sunny

Today 13 Oct Southeast Middlesex

Showers. Patchy fog. Near steady temperature in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

Tonight 13 Oct Southeast Middlesex

Showers with isolated Thunderstorms. Patchy fog. Near steady temperature in the mid 50s. Northeast Winds 15 to 20 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight. Chance of rain 90 percent.

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Watertown Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 10 October, 2025

    28 °F

  • Average October

    57.3 °F

  • Highest 5 October, 2025

    84 °F

Climate (2020–Present)

Laurence G Hanscom Field Airport (8.7 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62.1 °F
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