Watertown Weather Forecast

    • 37
    • 63

    Becoming Sunny

    • 37
    • 58

    Partly Sunny

    • 39
    • 53

    Mostly Cloudy

    • 41
    • 56

    Mostly Cloudy

    • 42
    • 57

    Mostly Cloudy

    • 46
    • 58

    Rain Showers Likely

Today 23 Apr Southeast Middlesex

Mostly sunny. Patchy fog this morning. Not as cool with Highs around 60. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 23 Apr Southeast Middlesex

Mostly clear. Lows in the mid 30s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Watertown Temperature Statistics

April Temperature

Laurence G Hanscom Field Airport (8.7 miles)

  • Lowest 8 April, 2026

    26.1 °F

  • Average April

    47.9 °F

  • Highest 15 April, 2026

    75.9 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.7 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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