Low and Slow Airport Weather Forecast

    • 65
    • 85

    Chance Thunderstorms

    • 67
    • 90

    Rain Showers Likely

    • 56
    • 78

    Chance Thunderstorms

    • 60
    • 79

    Chance Rain Showers

    • 65
    • 81

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 20 May Calhoun

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 20 May Calhoun

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Low and Slow Airport Temperature Statistics

May Temperature

St. Charles, St. Charles County Smartt Airport (17.4 miles)

  • Lowest 12 May, 2024

    52.6 °F
  • Average May

    68.9 °F
  • Highest 2 May, 2024

    86.6 °F

Climate (2019–Present)

St. Charles, St. Charles County Smartt Airport (17.4 miles)

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  • Average Low 2019–2024

    46.7 °F
  • Average 2019–2024

    56.7 °F
  • Average High 2019–2024

    67.3 °F
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