Sweedler Airport Weather Forecast

    • 58
    • 71

    Rain Showers

    • 54
    • 65

    Chance Rain Showers

    • 53
    • 63

    Slight Chance Rain Showers

    • 53
    • 65

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

Today 20 Sep Southern Will

Patchy fog early in the morning. A chance of Thunderstorms in the morning. Showers. A slight chance of Thunderstorms in the afternoon. Humid. Near steady temperature around 70. Northeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 20 Sep Southern Will

Mostly cloudy. A slight chance of Showers in the late evening and early morning. A chance of Showers late. Lows in the upper 50s. Northeast Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 30 percent.

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Sweedler Airport Temperature Statistics

September Temperature

Joliet Regional Airport (9.9 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    75.4 °F

  • Highest 2 September, 2026

    95.9 °F

Climate (2021–2026)

Joliet Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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