Watertown Weather Forecast

    • 46
    • 68

    Rain Showers

    • 32
    • 52

    Partly Sunny

    • 38
    • 55

    Mostly Sunny

    • 41
    • 59

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 42
    • 59

    Partly Sunny

Today 16 Oct Southeast Middlesex

Showers. Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 16 Oct Southeast Middlesex

Showers with isolated Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 40s. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph after midnight. Gusts up to 25 Mph. Chance of rain near 100 percent.

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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

    56.8 °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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