St. George Weather Forecast

    • 62
    • 89

    Isolated Thunderstorms

    • 59
    • 88

    Thunderstorms

    • 59
    • 78

    Partly Sunny

    • 64
    • 80

    Rain Showers Likely

    • 67
    • 80

    Rain Showers Likely

    • 62
    • 81

    Rain Showers

    • 55
    • 71

    Chance Rain Showers

Today 15 May St. Louis

Mostly cloudy. Near steady temperature in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 May St. Louis

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the lower 60s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. George Temperature Statistics

May Temperature

St. Louis Downtown Airport (9.3 miles)

  • Lowest 6 May, 2025

    43.6 °F

  • Average May

    61.9 °F

  • Highest 11 May, 2025

    81.6 °F

Climate (2020–Present)

St. Louis Downtown Airport (9.3 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    68.3 °F
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