Hartline Air Strip STOLport Weather Forecast

    • 23
    • 34

    Mostly Cloudy

    • 24
    • 36

    Snow/Sleet

    • 21
    • 33

    Partly Sunny

    • 21
    • 40

    Mostly Cloudy

    • 19
    • 29

    Chance Wintry Mix

    • 26
    • 34

    Chance Freezing Rain

Today 30 Nov Union

Partly sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph.

Tonight 30 Nov Union

Mostly cloudy. Near steady temperature in the mid 20s. North Winds around 5 Mph.

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Hartline Air Strip STOLport Temperature Statistics

November Temperature

Southern Illinois Airport (21.7 miles)

  • Lowest 11 November, 2025

    23 °F

  • Average November

    49.9 °F

  • Highest 14 November, 2025

    75.9 °F

Climate (2020–Present)

Southern Illinois Airport (21.7 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    68.8 °F
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