Watertown Weather Forecast

    • 59
    • 59

    Chance Rain Showers

    • 51
    • 76

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 43
    • 62

    Rain Showers

    • 34
    • 51

    Partly Sunny

    • 39
    • 52

    Partly Sunny

Today 13 Oct Southeast Middlesex

Cloudy. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Patchy fog. Cooler with Highs in the upper 50s. East Winds 5 to 10 Mph, becoming southeast this afternoon. Chance of rain 30 percent.

Tonight 13 Oct Southeast Middlesex

Mostly cloudy with a 40 percent chance of Showers. Patchy fog. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Watertown Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 7 October, 2026

    32 °F

  • Average October

    57.3 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (8.7 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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