Watertown Weather Forecast

    • 57
    • 69

    Rain Showers Likely

    • 53
    • 67

    Rain Showers Likely

    • 46
    • 68

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

Today 22 Sep Washington

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 60s. Northeast Winds around 5 Mph.

Tonight 22 Sep Washington

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers this Evening, then Showers likely after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the upper 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Watertown Temperature Statistics

September Temperature

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

  • Lowest 15 September, 2026

    51.7 °F

  • Average September

    75.6 °F

  • Highest 3 September, 2026

    94.6 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.5 °F
Get WillyWeather+ to remove ads