Watertown Weather Forecast

    • 76
    • 96

    Chance Thunderstorms

    • 79
    • 101

    Hot

    • 76
    • 103

    Hot

    • 71
    • 98

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

    • 66
    • 83

    Chance Rain Showers

    • 64
    • 84

    Partly Sunny

Today 1 Jul Southeast Middlesex

Partly sunny with a chance of Showers and Thunderstorms. Hot with Highs in the upper 90s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent. Heat index Values up to 106.

Tonight 1 Jul Southeast Middlesex

Partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105 early this evening.

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Watertown Temperature Statistics

July Temperature

Laurence G Hanscom Field Airport (8.7 miles)

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Climate (2021–2026)

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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