St George Weather Forecast

    • 58
    • 88

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 51
    • 79

    Partly Sunny

    • 51
    • 77

    Partly Sunny

Today 20 Apr Lower Washington County

Sunny. Highs in the upper 80s.

Tonight 20 Apr Lower Washington County

Mostly clear. Lows in the mid 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St George Temperature Statistics

April Temperature

St George Municipal Airport (5 miles)

  • Lowest 18 April, 2026

    41 °F

  • Average April

    64.5 °F

  • Highest 8 April, 2026

    87.1 °F

Climate (2021–Present)

St George Municipal Airport (5 miles)

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

  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.9 °F
Get WillyWeather+ to remove ads