Hermosa Weather Forecast
- 40
- 53
Slight Chance Rain Showers
- 40
- 54
Partly Sunny
- 39
- 50
Partly Sunny
- 43
- 53
Partly Sunny
- 48
- 66
Chance Rain Showers
- 47
- 68
Slight Chance Rain Showers
- 50
- 67
Chance Rain Showers
Today 29 Apr Central Cook
Mostly cloudy. A slight chance of Showers late in the morning. A chance of Showers in the afternoon. Highs in the mid 50s Inland, but only around 50 near the lake. North Winds 10 to 15 Mph. Chance of precipitation 30 percent.
Tonight 29 Apr Central Cook
Partly cloudy in the evening then clearing. A slight chance of Showers early in the evening. Lows around 40. North Winds 5 to 10 Mph, becoming northwest after midnight. Chance of precipitation 20 percent.
Hermosa Temperature Statistics
April Temperature
Chicago, Chicago Midway Airport (9.3 miles)
Lowest 7 April, 2026
30 °FAverage April
52.9 °FHighest 17 April, 2026
81 °F
Climate (2021–Present)
Chicago, Chicago Midway Airport (9.3 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
62 °F