Watertown Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 55
    • 85

    Becoming Sunny

    • 59
    • 87

    Mostly Sunny

    • 63
    • 87

    Partly Sunny

    • 62
    • 85

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 60
    • 82

    Chance Rain Showers

Today 17 Sep Washington

Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 17 Sep Washington

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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Watertown Temperature Statistics

September Temperature

Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    64.8 °F

  • Highest 13 September, 2025

    84.9 °F

Climate (2020–Present)

Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    66.2 °F
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