Watertown Weather Forecast

    • 56
    • 78

    Increasing Clouds

    • 59
    • 82

    Slight Chance Rain Showers

    • 64
    • 80

    Rain Showers

    • 58
    • 84

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 58
    • 80

    Chance Rain Showers

Today 16 Jun Southeast Middlesex

Sunny. Near steady temperature in the upper 70s. West Winds around 5 Mph.

Tonight 16 Jun Southeast Middlesex

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Watertown Temperature Statistics

June Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 2 June, 2026

    39 °F

  • Average June

    70.8 °F

  • Highest 11 June, 2026

    91 °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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