Ivins Reservoir Weather Forecast

    • 62
    • 87

    Rain Showers

    • 61
    • 81

    Rain Showers Likely

    • 52
    • 78

    Rain Showers Likely

    • 50
    • 75

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 47
    • 73

    Mostly Sunny

Today 9 Oct Lower Washington County

Partly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent.

Tonight 9 Oct Lower Washington County

Rain Showers and a chance of Thunderstorms in the Evening, then rain Showers and a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. Chance of precipitation 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ivins Reservoir Temperature Statistics

October Temperature

St George Municipal Airport (14.3 miles)

  • Lowest 5 October, 2025

    53.1 °F

  • Average October

    70.4 °F

  • Highest 2 October, 2025

    89.1 °F

Climate (2020–Present)

St George Municipal Airport (14.3 miles)

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

  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    64.2 °F

  • Average High 2020–2025

    76.4 °F
Get WillyWeather+ to remove ads