Watertown Weather Forecast

    • 68
    • 84

    Mostly Cloudy

    • 68
    • 85

    Mostly Cloudy

    • 68
    • 84

    Rain Showers

    • 66
    • 83

    Rain Showers

    • 65
    • 82

    Chance Thunderstorms

    • 64
    • 83

    Chance Thunderstorms

Today 7 Jul Washington

Partly sunny. Widespread dense fog this morning. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 7 Jul Washington

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Widespread dense fog after midnight. Humid with Lows in the upper 60s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Watertown Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2026

    71.7 °F

  • Average July

    82.1 °F

  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    66.5 °F
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