Watertown Weather Forecast

    • 67
    • 75

    Mostly Cloudy

    • 56
    • 80

    Slight Chance Rain Showers

    • 48
    • 69

    Mostly Sunny

    • 50
    • 64

    Partly Sunny

    • 43
    • 68

    Mostly Sunny

    • 39
    • 57

    Mostly Sunny

Today 1 Oct Southeast Middlesex

Mostly cloudy this Morning, then becoming partly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 1 Oct Southeast Middlesex

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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Watertown Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.7 miles)

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  • Average October

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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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