Hartline Air Strip STOLport Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 57
    • 76

    Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 63
    • 83

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

Today 8 Jun Union

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this morning. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 8 Jun Union

Thunderstorms likely. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

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Hartline Air Strip STOLport Temperature Statistics

June Temperature

Southern Illinois Airport (21.7 miles)

  • Lowest 6 June, 2024

    61 °F

  • Average June

    74.5 °F

  • Highest 3 June, 2024

    88 °F

Climate (2019–Present)

Southern Illinois Airport (21.7 miles)

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  • Average Low 2019–2024

    47.6 °F

  • Average 2019–2024

    57.5 °F

  • Average High 2019–2024

    68.2 °F
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