River North Weather Forecast

    • 66
    • 85

    Partly Sunny

    • 64
    • 73

    Chance Rain Showers

    • 68
    • 74

    Chance Rain Showers

    • 67
    • 83

    Rain Showers

    • 65
    • 73

    Rain Showers Likely

    • 63
    • 74

    Chance Rain Showers

Today 12 Sep Central Cook

Partly cloudy. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 12 Sep Central Cook

Partly cloudy. Lows in the mid 60s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

River North Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (9.3 miles)

  • Lowest 8 September, 2026

    66 °F

  • Average September

    79.8 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (9.3 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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