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Chicago Weather Forecast

Chicago Weather Forecast – Live 24-Hour Windy City Continental Tracker

Get up-to-the-minute local updates for the weather in Chicago today on WeatherTomorrow.pk. Whether you are managing corporate routines in the Loop, commuting down the Dan Ryan Expressway, catching flights at O’Hare International, or walking along the scenic Navy Pier, our live dashboard tracks essential weather shifts across America’s midwestern metropolitan giant.

Chicago’s location alongside Lake Michigan subjects it to extreme continental temperature fluctuations and unpredictable lake-effect systems. Use our integrated interactive dashboard below to track real-time temperatures, wind speeds, humidity indices, and localized alerts:

 

Chicago

Illinois, United States of America
15°
Clear
Clear
Feels Like 13°
Humidity 59%
Wind 4 km/h
Wind Direction NNW (330°)
Pressure 1023 mb
Visibility 10 km
UV Index 0
Cloud Cover 0%

Hourly Forecast

12:00 AM
Clear
16°
Clear
💧 48% 🌧 2% 💨 5 km/h
1:00 AM
Smoky haze
14°
Smoky haze
💧 66% 🌧 5% 💨 5.4 km/h
2:00 AM
Smoky haze
16°
Smoky haze
💧 53% 🌧 2% 💨 4.7 km/h
3:00 AM
Smoky haze
15°
Smoky haze
💧 56% 🌧 3% 💨 4.7 km/h
4:00 AM
Smoky haze
13°
Smoky haze
💧 71% 🌧 6% 💨 5.4 km/h
5:00 AM
Clear
15°
Clear
💧 59% 🌧 3% 💨 3.6 km/h
6:00 AM
Clear
14°
Clear
💧 61% 🌧 4% 💨 3.6 km/h
7:00 AM
Clear
12°
Clear
💧 77% 🌧 8% 💨 4.7 km/h
8:00 AM
Sunny
15°
Sunny
💧 62% 🌧 4% 💨 4.3 km/h
9:00 AM
Sunny
16°
Sunny
💧 57% 🌧 3% 💨 2.9 km/h
10:00 AM
Sunny
16°
Sunny
💧 67% 🌧 5% 💨 1.8 km/h
11:00 AM
Sunny
20°
Sunny
💧 46% 🌧 1% 💨 2.5 km/h
12:00 PM
Sunny
21°
Sunny
💧 42% 🌧 1% 💨 2.5 km/h
1:00 PM
Sunny
20°
Sunny
💧 54% 🌧 2% 💨 2.2 km/h
2:00 PM
Sunny
22°
Sunny
💧 38% 🌧 1% 💨 5.8 km/h
3:00 PM
Sunny
22°
Sunny
💧 38% 🌧 1% 💨 7.2 km/h
4:00 PM
Sunny
20°
Sunny
💧 56% 🌧 3% 💨 5.8 km/h
5:00 PM
Sunny
21°
Sunny
💧 42% 🌧 1% 💨 9.4 km/h
6:00 PM
Smoky haze
19°
Smoky haze
💧 48% 🌧 2% 💨 8.6 km/h
7:00 PM
Smoky haze
17°
Smoky haze
💧 71% 🌧 6% 💨 6.1 km/h
8:00 PM
Smoky haze
18°
Smoky haze
💧 50% 🌧 2% 💨 6.1 km/h
9:00 PM
Smoky haze
17°
Smoky haze
💧 50% 🌧 2% 💨 5.4 km/h
10:00 PM
Smoky haze
16°
Smoky haze
💧 74% 🌧 7% 💨 4.7 km/h
11:00 PM
Smoky haze
16°
Smoky haze
💧 53% 🌧 2% 💨 5.4 km/h

📈 Weather Trends

Temperature

Chance of Rain

Wind Speed

Humidity

3-Day Forecast

Thursday
2026-10-22
Sunny
22° / 12°
🌧 3%
💨 9.4 km/h
💧 56%
☀ UV 3.6
Friday
2026-10-23
Sunny
22° / 12°
🌧 4%
💨 10.1 km/h
💧 53%
☀ UV 3.6
Saturday
2026-10-24
Overcast
22° / 12°
🌧 10%
💨 13 km/h
💧 52%
☀ UV 3.6

🌿 Air Quality

US EPA Index
2
Moderate
Air quality is acceptable for most people. Sensitive individuals may experience minor effects.
Air Quality Level
1 Good Low risk
2 Moderate Acceptable ● Current
3 Sensitive Sensitive groups
4 Unhealthy Everyone
5 Very Unhealthy Increased risk
6 Hazardous Emergency
US EPA Index 2
UK DEFRA Index 3
PM2.5 32.8 µg/m³
PM10 33.1 µg/m³
CO 359 µg/m³
O₃ 0 µg/m³
NO₂ 93.2 µg/m³
SO₂ 5.6 µg/m³
AQI categories are based on the US EPA air quality index supplied by the weather provider.

Sun & Moon

🌅
Sunrise
07:11 AM
🌇
Sunset
05:58 PM
🌙
Moonrise
04:15 PM
🌘
Moonset
03:27 AM
🌕
Moon Phase
Waxing Gibbous
✨
Illumination
82%

Chicago Weather Today – Live 24-Hour Lake Basin Trends & Graphs

Before mapping out travel routes or daily business routines across the Midwest, checking the live weather in chicago today is vital. Our platform features an expansive 24-hour hourly forecast timeline. Because rapid wind shifts off Lake Michigan can drop temperatures or trigger unexpected precipitation changes within minutes, relying on basic daily numbers can leave your operations vulnerable.

  • Interactive Trend Charts: Dive into active, visual graphs detailing shifting percentages for Chance of Rain, Wind Speed velocities, and dynamic Humidity levels over a rolling 24-hour period.
  • Windy City Thermal Profiles: Monitor precise ambient mercury readings alongside the actual calculated “feels-like” temperature index, which plummets brutally during winter due to intense lake-driven wind chill velocities.
  • Astronomical Intervals: Access high-precision daily schedules tracking exact sunrise, sunset, moonrise, and moonset times.

Understanding Chicago’s Climate: Humid Plains Summers & Freezing Blizzard Fronts

Chicago experiences a humid continental climate characterized by four highly defined seasons. Summers (June to August) are warm and humid, with maximum temperatures frequently hovering between 28°C and 33°C, pushing up moisture variables from the Great Plains. During these hot spells, checking our live daytime UV Index and heat index trackers is critical for public health.

Conversely, winter transitions bring a complete climatic shift from December to March. The flat midwestern landscape exposes Chicago to freezing arctic air masses pushing off Canada, sending nighttime values crashing far below freezing. This window brings heavy winter snowfall, hazardous lake-effect snow squalls, and deep freezing rain events, accompanied by thick morning fog patches that reduce highway visibility significantly.

Advanced Midwestern Air Quality & Pollutant Tracking

WeatherTomorrow.pk integrates a high-fidelity Air Quality Index (AQI) monitoring suite into the Chicago city panel. We track specific environmental pollutants, including fine particulate matter (PM2.5 and PM10), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Monoxide (CO), and Ozone (O3) concentrations, allowing commuters and families to verify air cleanliness in real time.

Frequently Asked Questions (FAQs)

Why is Chicago nicknamed the “Windy City” in weather terms?

Meteorologically, Chicago experiences powerful, chilly wind channels driven by cold air masses sweeping across the open midwestern plains and interacting directly with the thermal currents over Lake Michigan.

Where can I view active freeze warnings or blizzard alerts for Chicago?

Any active regional alerts, sub-zero cold wave warnings, heavy winter storm advisories, or low-visibility notices across major travel highway corridors will display instantly at the very top of this page for public safety.