Lower West Side Weather Forecast

    • 66
    • 87

    Rain Showers

    • 66
    • 72

    Chance Thunderstorms

    • 65
    • 75

    Chance Thunderstorms

    • 65
    • 75

    Chance Rain Showers

    • 67
    • 81

    Rain Showers Likely

    • 62
    • 75

    Chance Rain Showers

    • 61
    • 72

    Slight Chance Thunderstorms

Today 15 Sep Central Cook

Mostly cloudy. Isolated Showers and Thunderstorms. Temperatures in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 15 Sep Central Cook

Mostly cloudy. Scattered Showers in the evening. Scattered Thunderstorms. Numerous Showers after midnight. Humid. Lows in the mid 60s. North Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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Lower West Side Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (6.2 miles)

  • Lowest 13 September, 2026

    57 °F

  • Average September

    77.3 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (6.2 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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