Watertown Weather Forecast

    • 43
    • 62

    Increasing Clouds

    • 54
    • 63

    Rain Showers

    • 52
    • 66

    Mostly Cloudy

    • 51
    • 64

    Chance Rain Showers

    • 44
    • 61

    Slight Chance Rain Showers

    • 45
    • 60

    Partly Sunny

Today 10 Oct Southeast Middlesex

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 10 Oct Southeast Middlesex

Partly cloudy. Lows in the lower 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Watertown Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 7 October, 2026

    32 °F

  • Average October

    58.5 °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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