Hermosa Weather Forecast
- 71
- 84
Chance Thunderstorms
- 67
- 82
Mostly Sunny
- 71
- 84
Chance Thunderstorms
- 69
- 85
Thunderstorms Likely
- 66
- 79
Rain Showers Likely
- 65
- 79
Chance Thunderstorms
Today 7 Aug Central Cook
Partly cloudy. Highs in the mid 80s. South Winds around 5 Mph, increasing to around 10 Mph in the afternoon.
Tonight 7 Aug Central Cook
Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms after midnight. A slight chance of Showers after midnight. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.
Hermosa Temperature Statistics
August Temperature
Chicago, Chicago Midway Airport (9.3 miles)
Lowest 3 August, 2026
63 °FAverage August
73.5 °FHighest 4 August, 2026
84.9 °F
Climate (2021–2026)
Chicago, Chicago Midway Airport (9.3 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
62 °F