Watertown Weather Forecast

    • 59
    • 78

    Mostly Cloudy

    • 62
    • 79

    Rain Showers Likely

    • 58
    • 77

    Rain Showers

    • 51
    • 78

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 52
    • 76

    Partly Sunny

    • 51
    • 75

    Slight Chance Thunderstorms

Today 25 May Washington

Mostly cloudy with isolated Showers. Near steady temperature in the mid 70s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 25 May Washington

Mostly cloudy. Patchy fog after midnight. Lows around 60. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Watertown Temperature Statistics

May Temperature

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

  • Lowest 3 May, 2026

    30.7 °F

  • Average May

    59.7 °F

  • Highest 18 May, 2026

    89.7 °F

Climate (2021–Present)

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

    66.4 °F
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