East Side Weather Forecast

    • 73
    • 84

    Slight Chance Thunderstorms

    • 68
    • 84

    Rain Showers Likely

    • 62
    • 75

    Mostly Sunny

    • 66
    • 80

    Slight Chance Thunderstorms

    • 66
    • 84

    Slight Chance Rain Showers

    • 65
    • 81

    Chance Rain Showers

Today 8 Sep Central Cook

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the upper 80s Inland, but only in the lower 80s near the lake. South Winds 5 to 10 Mph.

Tonight 8 Sep Central Cook

Mostly cloudy. A slight chance of Showers after midnight. A slight chance of Thunderstorms after midnight. A chance of Showers late. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

East Side Temperature Statistics

September Temperature

Gary Regional Airport (8.7 miles)

  • Lowest 5 September, 2026

    73.4 °F

  • Average September

    82.4 °F

  • Highest 2 September, 2026

    98.6 °F

Climate (2021–2026)

Gary Regional Airport (8.7 miles)

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

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads