Sloan's Airport Weather Forecast

    • 75
    • 94

    Increasing Clouds

    • 76
    • 95

    Mostly Sunny

    • 76
    • 97

    Hot

    • 76
    • 96

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

Today 28 Jun Lincoln

Patchy fog in the morning. Sunny with Highs in the lower 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 106 in the afternoon.

Tonight 28 Jun Lincoln

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 106 early in the evening.

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Sloan's Airport Temperature Statistics

June Temperature

St. Charles, St. Charles County Smartt Airport (21.7 miles)

  • Lowest 16 June, 2026

    55.7 °F

  • Average June

    74.5 °F

  • Highest 17 June, 2026

    93.7 °F

Climate (2021–2026)

St. Charles, St. Charles County Smartt Airport (21.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.9 °F
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