New Chicago Weather Forecast
- 72
- 85
Thunderstorms Likely
- 69
- 82
Rain Showers Likely
- 68
- 82
Rain Showers Likely
- 66
- 81
Chance Thunderstorms
- 62
- 77
Mostly Cloudy
- 61
- 74
Chance Rain Showers
Today 9 Aug Lake
Partly cloudy late in the Morning, then becoming mostly cloudy. A chance of Showers and Thunderstorms late. Highs in the mid 80s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon. Chance of precipitation 50 percent.
Tonight 9 Aug Lake
A chance of Showers and Thunderstorms early in the Evening, then Showers and Thunderstorms likely in the late evening and early morning. A chance of Showers and Thunderstorms late. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of precipitation 70 percent.
New Chicago Temperature Statistics
August Temperature
Gary Regional Airport (7.5 miles)
Lowest 3 August, 2026
66.2 °FAverage August
73.5 °FHighest 7 August, 2026
89.6 °F
Climate (2021–2026)
Gary Regional Airport (7.5 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.4 °F