Watertown Weather Forecast

    • 41
    • 67

    Becoming Sunny

    • 54
    • 73

    Mostly Sunny

    • 44
    • 70

    Rain Showers

    • 39
    • 60

    Partly Sunny

    • 51
    • 70

    Mostly Cloudy

    • 58
    • 85

    Chance Thunderstorms

    • 60
    • 87

    Slight Chance Thunderstorms

Today 11 May Washington

Sunny. Near steady temperature in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 11 May Washington

Partly cloudy. Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

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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

    54.1 °F

  • Highest 5 May, 2026

    76.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    66.4 °F
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