Portage Park Weather Forecast

    • 54
    • 61

    Chance Rain Showers

    • 54
    • 64

    Chance Rain Showers

    • 60
    • 66

    Rain Showers Likely

    • 56
    • 72

    Rain Showers Likely

    • 50
    • 66

    Chance Rain Showers

    • 49
    • 63

    Chance Rain Showers

    • 46
    • 61

    Slight Chance Rain Showers

Today 31 Oct Central Cook

Mostly cloudy. Highs in the lower 60s.

Tonight 31 Oct Central Cook

Cloudy. A slight chance of rain late in the evening. A chance of rain after midnight. Nearly steady Temperatures in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Park Temperature Statistics

October Temperature

Chicago, Chicago-O'Hare International Airport (7.5 miles)

  • Lowest 17 October, 2026

    39.7 °F

  • Average October

    62 °F

  • Highest 12 October, 2026

    88.6 °F

Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (7.5 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62 °F
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