Watertown Weather Forecast

    • 51
    • 82

    Rain Showers

    • 54
    • 77

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 68
    • 91

    Chance Rain Showers

    • 69
    • 92

    Slight Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

Today 7 Jun Southeast Middlesex

Partly sunny with scattered Showers with isolated Thunderstorms. Highs in the lower 80s. Temperature falling into the mid 70s late. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 7 Jun Southeast Middlesex

Mostly cloudy with scattered Showers with isolated Thunderstorms in the Evening, then mostly clear after midnight. Cooler with Lows in the lower 50s. North Winds 5 to 10 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of rain 50 percent.

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Watertown Temperature Statistics

June Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 2 June, 2026

    39 °F

  • Average June

    64.8 °F

  • Highest 4 June, 2026

    88 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.7 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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