Live Weather & Forecast

Weather in Chicago

Illinois, United States · Real-time conditions & 3-day outlook

Flag of United States
Clear
14°C
Feels like 13°C
57°F / Feels 55°F
Clear
Chicago, Illinois
🌙 Nighttime
Updated: 2026-04-12 02:30
💧
Humidity
55%
💨
Wind
14.4 km/h SSE
🌬️
Wind Gust
30.2 km/h
🌡️
Pressure
1020 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
6.1°C
🌐
Wind Degree
151°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
190.9 μg/m³
NO₂
12.4 μg/m³
O₃
78 μg/m³
SO₂
8 μg/m³
PM 2.5
11 μg/m³
PM 10
11.2 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flood Warning issued April 11 at 10:50AM CDT until April 14 at 1:00AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Indiana... Kankakee River at Dunns Bridge affecting Jasper and Porter Counties. Kankakee River at Shelby affecting Lake IN and Newton Counties. For the Kankakee River...including Dunns Bridge...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kankakee River from Near I-65 and...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:50:00-05:00  ·  Expires: 2026-04-12T05:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 9:24PM CDT until April 14 at 1:00AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois...Indiana... Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. Kankakee River at Dunns Bridge affecting Jasper and Porter Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T21:24:00-05:00  ·  Expires: 2026-04-12T15:30:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 10:46AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Kane, Lake IL and McHenry Counties. For the Fox River (Illinois)...including Algonquin Lock & Dam tailwater...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:46:00-05:00  ·  Expires: 2026-04-12T05:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 10:43AM CDT until April 12 at 7:00AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. Des Plaines River near Russell affecting Lake IL County. For the Des Plaines River...including Gurnee...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from IL/WI state line downstream to US...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:43:00-05:00  ·  Expires: 2026-04-12T04:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 10:43AM CDT until April 12 at 1:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. Des Plaines River near Russell affecting Lake IL County. For the Des Plaines River...including Gurnee...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from US-41 in Gurnee downstream to Tow...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:43:00-05:00  ·  Expires: 2026-04-12T04:45:00-05:00

Today's Hourly Forecast

24-hour breakdown for Chicago, Illinois

12 AM
Clear
9°
Clear
💧 77% 💨 17.6 km/h
1 AM
Clear
9°
Clear
💧 81% 💨 15.5 km/h
2 AM
Clear
14°
Clear
💧 55% 💨 14.4 km/h
3 AM
Clear
9°
Clear
💧 80% 💨 16.6 km/h
4 AM
Clear
10°
Clear
💧 82% 💨 17.3 km/h
5 AM
Clear
10°
Clear
💧 82% 💨 17.6 km/h
6 AM
Clear
10°
Clear
💧 82% 💨 19.8 km/h
7 AM
Sunny
11°
Sunny
💧 80% 💨 21.2 km/h
8 AM
Sunny
12°
Sunny
💧 75% 💨 22.3 km/h
9 AM
Sunny
14°
Sunny
💧 69% 💨 22.7 km/h
10 AM
Sunny
17°
Sunny
💧 65% 💨 24.1 km/h
11 AM
Sunny
19°
Sunny
💧 60% 💨 25.6 km/h
12 PM
Sunny
21°
Sunny
💧 50% 💨 26.6 km/h
1 PM
Sunny
22°
Sunny
💧 41% 💨 27 km/h
2 PM
Sunny
23°
Sunny
💧 38% 💨 26.6 km/h
3 PM
Sunny
23°
Sunny
💧 36% 💨 25.9 km/h
4 PM
Sunny
22°
Sunny
💧 37% 💨 25.2 km/h
5 PM
Overcast
21°
Overcast
💧 63% 💨 23.4 km/h
6 PM
Overcast
20°
Overcast
💧 68% 💨 18 km/h
7 PM
Overcast
19°
Overcast
💧 79% 💨 18 km/h
8 PM
Cloudy
19°
Cloudy
💧 72% 💨 22 km/h
9 PM
Cloudy
18°
Cloudy
💧 71% 💨 27 km/h
10 PM
Overcast
17°
Overcast
💧 73% 💨 26.6 km/h
11 PM
Overcast
16°
Overcast
💧 97% 💨 29.2 km/h

3-Day Forecast

Daily overview for Chicago, Illinois

Today
Sunny
Sunny
24° / 9°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:29 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
Moderate rain
20° / 14°
🌧️ 89% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 27 km/h
🌧️ Total precip: 14.76 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Thundery outbreaks in nearby
Thundery outbreaks in nearby
22° / 17°
🌧️ 0% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Chicago

Plan your trip to Chicago, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Chicago 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Chicago?
Current conditions in Chicago: Clear, temperature 14°C, humidity 55%.
What is the best time to visit Chicago?
The best time to visit Chicago is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Chicago?
Chicago is located at approximately 41.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Chicago?
The wettest period in Chicago is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Chicago?
For visits to Chicago during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Chicago in?
Chicago is located in United States, in the state of Illinois.
What are the public holidays in Chicago in 2026?
View the 2026 public holidays for Chicago on our Holidays page.
What are the GPS coordinates used for the weather forecast in Chicago?
The weather forecast for Chicago uses coordinates 41.8756, -87.6244.