St Clairsville Weather Forecast

    • 59
    • 81

    Rain Showers Likely

    • 58
    • 79

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 65
    • 83

    Partly Sunny

    • 69
    • 86

    Chance Rain Showers

    • 59
    • 82

    Chance Thunderstorms

Today 5 Sep Belmont

Patchy fog in the morning. Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then partly sunny with Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the lower 80s. West Winds around 5 Mph. Chance of rain 60 percent.

Tonight 5 Sep Belmont

Mostly cloudy. Showers likely with a chance of Thunderstorms in the evening. Humid with Lows around 60. North Winds 5 to 10 Mph. Chance of rain 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St Clairsville Temperature Statistics

September Temperature

Wheeling, Wheeling Ohio County Airport (14.9 miles)

  • Lowest 1 September, 2026

    71.7 °F

  • Average September

    79.7 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Wheeling, Wheeling Ohio County Airport (14.9 miles)

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

  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    63.9 °F
Get WillyWeather+ to remove ads