Archer Heights Weather Forecast

    • 58
    • 68

    Rain Showers

    • 56
    • 65

    Chance Rain Showers

    • 56
    • 63

    Chance Rain Showers

    • 56
    • 64

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

    • 58
    • 70

    Partly Sunny

Today 20 Sep Central Cook

Patchy fog early in the morning. Showers with a slight chance of Thunderstorms until late afternoon. A chance of Showers late. Breezy. Near steady temperature in the mid 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.

Tonight 20 Sep Central Cook

Mostly cloudy. A slight chance of Showers early in the evening. A slight chance of Showers after midnight. Lows in the upper 50s. Northeast Winds 15 to 20 Mph with Gusts up to 25 Mph, becoming east 10 to 15 Mph after midnight. Chance of precipitation 20 percent.

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Archer Heights Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (2.5 miles)

  • Lowest 14 September, 2026

    53.1 °F

  • Average September

    75.7 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (2.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.9 °F
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