South Chicago Heights Weather Forecast

    • 75
    • 91

    Becoming Sunny

    • 75
    • 93

    Mostly Sunny

    • 72
    • 89

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 67
    • 86

    Slight Chance Thunderstorms

    • 64
    • 83

    Partly Sunny

Today 1 Sep Southern Cook

Partly cloudy. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon. Heat index Values up to 102.

Tonight 1 Sep Southern Cook

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Chicago Heights Temperature Statistics

September Temperature

Lansing Municipal Airport (6.8 miles)

  • Lowest

    –

  • Average September

    –

  • Highest

    –

Climate (2021–2026)

Lansing Municipal Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.4 °F
Get WillyWeather+ to remove ads