June 23 is generally a great time to visit Chicago. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 26°C weather. Expect a bustling atmosphere in Chicago right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Chicago
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Connect
The first Internet café in the United St...
Safety
Moderate Safety
GPI: 2.44
Chicago Weather Forecast for June 23
"Warm & Sunny. Expect average highs of 26.3°C. 31% chance of rain."
What to Wear in Chicago in June
Based on historical data for June 23, Chicago typically experiences temperatures between 19.1°C and 26.3°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 31% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Chicago
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
26.3°C
Daytime Peak
Average Low
19.1°C
Nighttime Low
Feels Like
27.3°C
☀️ Minor difference
Rain Chance
31%
Avg 2.1mm if it rains
Cloud Cover
56%
Overcast
Pressure
1014 hPa
Medium volatility
Chicago Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 79% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 19:00
Type I-II
🔴 14 min to burn
Type III-IV
🟡 21 min to burn
Type V-VI
🟢 35 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
20.8°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
High
100/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~1,367
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Chicago
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:17
☀️ Noon
11:53
🌇 Sunset
19:30
⏱️ Daylight
15h 13m
Wind Speed
20.2 km/h
Moderate wind
Sunshine
11.7 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Chicago
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Chicago
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Chicago on June 23 averages 26.3°C with a 31% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Chicago Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
June 16
25°C • 22% rain
Score
97
June 17
25.3°C • 25% rain
Score
96
June 18
25.6°C • 26% rain
Score
96
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (June 23) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Chicago Worth Visiting on June 23?
Planning a trip to Chicago on June 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.3°C with a 31% historical precipitation risk.
✈️ Travel Logistics: Approximately 1,367 landing slots available daily during this period, indicating peak tourist activity.
📊 Historical Extremes: The hottest June 23 recorded in the last 30 years saw temperatures hit 35.3°C in 2025, while the coldest dropped to 15.7°C in 2018.