
Chicago, IL – After days of heat and storms, Chicago will see a refreshing break Wednesday with abundant sunshine, a high near 79°F, and a light north breeze topping out at 15 mph. It’s a rare August cooldown, perfect for outdoor lunch breaks, patio dining, or an early evening walk along the lakefront.
According to the National Weather Service, skies will stay clear from sunrise through late evening, with overnight lows dipping to around 69°F. Winds will shift from the north to calm by nightfall, setting up a warmer pattern to close the workweek.
Thursday and Friday will turn hot again, with highs climbing back into the mid-to-upper 80s and sunny skies dominating. If you’ve got outdoor work or events, Wednesday offers the most comfortable stretch before the heat builds back in.
The next chance for rain doesn’t return until Monday, meaning weekend plans should stay dry but warm. Residents are encouraged to stay hydrated later this week as temperatures rise.
Five Day Chicago, IL Forecast:
- Wednesday: Sunny, breezy north winds. High 79°F, low 69°F
- Thursday: Sunny and warmer. High 78°F, low 70°F
- Friday: Sunny and hot. High 88°F, low 75°F
- Saturday: Mostly sunny. High 94°F, low 76°F
- Sunday: Mostly sunny and hot. High 84°F, low 74°F



