Watertown Weather Forecast

    • 65
    • 83

    Mostly Sunny

    • 69
    • 88

    Chance Rain Showers

    • 68
    • 86

    Rain Showers Likely

    • 61
    • 81

    Slight Chance Rain Showers

    • 68
    • 83

    Chance Rain Showers

    • 66
    • 83

    Chance Rain Showers

Today 15 Sep Washington

Sunny. Not as cool with Highs in the mid 80s. South Winds around 5 Mph.

Tonight 15 Sep Washington

Mostly clear. Not as cool with Lows in the mid 60s. Southeast Winds around 5 Mph.

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 6 September, 2026

    60.7 °F

  • Average September

    77.1 °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