Illinois (Chicago)
Today
Today weather in Illinois
Thursday, June 11th, 2026
32°
Moderate rain
Official weather alert: Flood Watch. Today, Illinois is set to face a notably hot day, with temperatures spiking up to 31 °F and offering slight relief at 19 °F by night. Strong winds are anticipated in Illinois Today, nearing 34 km/h. Heavy showers are forecasted, reaching up to 9.1 mm. Given the warmth, it might feel a bit stifling.
32° / 19°
Temp
77%
Rain
34 km/h
Wind
81%
Humidity
Illinois Weather Pages
Illinois hourly forecast for today
Scroll right to see more weather forecasts for Illinois today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:15 AM | 06:00 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:25 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | |  |  | |  |  |  | | | |  |  |  | | | | |  |  |  |  |  | | | Next |
| temperatures | 20.5° | 20° | 19.7° | 19.4° | 19.5° | 19.5° | Sunrise | 20° | 21.1° | 22.3° | 23.8° | 25.3° | 26.7° | 27.6° | 27.8° | 28.6° | 29.7° | 30.7° | 30.7° | 29° | 27.5° | 23.9° | Sunset | 22° | 20.9° | 19.9° | |
| feels like | 20.5° | 20° | 19.7° | 19.6° | 19.5° | 19.5° | 20° | 21.1° | 24° | 25.7° | 27.5° | 29.6° | 30.7° | 31.2° | 32.5° | 34.5° | 34.9° | 34.7° | 32.4° | 30.4° | 25.3° | 22° | 20.9° | 19.9° | |||
| wind speed | 22 km/h | 21 km/h | 18 km/h | 15 km/h | 14 km/h | 14 km/h | 14 km/h | 13 km/h | 14 km/h | 14 km/h | 15 km/h | 16 km/h | 15 km/h | 20 km/h | 25 km/h | 28 km/h | 30 km/h | 31 km/h | 32 km/h | 34 km/h | 33 km/h | 26 km/h | 15 km/h | 18 km/h | |||
| wind degree | 219° | 212° | 209° | 213° | 203° | 212° | 218° | 222° | 221° | 222° | 218° | 223° | 199° | 191° | 192° | 197° | 202° | 199° | 204° | 222° | 247° | 305° | 274° | 277° | |||
| wind direction | SW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | WSW | NW | W | W | |||
| Precipitation | 0.2 mm | 0.4 mm | 1.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.8 mm | 0.8 mm | 0.5 mm | 3.1 mm | 1.9 mm | 0.4 mm | |||
| chance for rain | 42% | 45% | 71% | 30% | 15% | 15% | 15% | 13% | 12% | 12% | 9% | 20% | 12% | 14% | 8% | 8% | 6% | 3% | 44% | 57% | 54% | 81% | 71% | 46% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 89% | 89% | 94% | 97% | 93% | 93% | 94% | 90% | 88% | 85% | 80% | 75% | 73% | 72% | 74% | 72% | 68% | 55% | 60% | 73% | 77% | 87% | 89% | 88% | |||
| dew point | 18.6° | 18° | 18.3° | 18.5° | 18.4° | 18.1° | 18.5° | 19° | 20° | 21° | 21.6° | 22° | 23° | 22.8° | 23° | 23.7° | 24.2° | 21.5° | 22.1° | 22.1° | 21.7° | 18.1° | 18.2° | 17.8° | |||
| visibility | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | 6 km | 10 km | 7 km | 10 km | 10 km | |||
| cloud cover | 87% | 72% | 82% | 100% | 7% | 8% | 9% | 9% | 5% | 16% | 8% | 100% | 57% | 70% | 23% | 29% | 25% | 11% | 81% | 95% | 100% | 100% | 74% | 72% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.6 | 1.6 | 3.1 | 5.1 | 7.2 | 8.4 | 9 | 8.9 | 7.1 | 4.9 | 2.8 | 1.3 | 0.4 | 0 | 0 | 0 | 0 |
View of Illinois today
Explore Illinois live webcam feed to see how the weather is shaping up today in Illinois. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Illinois today.
Weather in Illinois today
The weather in Illinois today is expected to be much warmer than usual, with a forecast temperature of 32 °F, compared to an average of 23.2 °F for June 11th in recent years.
temperatures
32 °F
rain
9.1 mm
wind
34 km/h
UV
Very High
Illinois Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Illinois - Thursday, June 11th, 2026
UV Sun Exposure Risk
Very High
9 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very High
10 / 10
Asthma Risk Index
Low
4 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
9 / 10
Running & Jogging Index
Good
7 / 10
Cycling Weather Index
Excellent
9 / 10
Pet Walking Index
Excellent
10 / 10
Fishing Conditions Index
Excellent
9 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Excellent
8 / 10
Driving & Road Safety
Excellent
10 / 10
Construction Work Index
Excellent
10 / 10
Illinois daylight overview ☀️
Today in Illinois, The sun rises at 05:15 and sets at 20:25, giving a total daylight duration of 15 hours and 10 minutes.
Counties in Illinois
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Top locations in Illinois
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What to wear today in Illinois? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Illinois forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
Umbrella
The weather today in Illinois - FAQ
What is the maximum temperature for today in Illinois?
The maximum temperature for today in Illinois is expected to be 32° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Illinois? 🌧️
Yes, there is a 77% chance of rain in Illinois today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Illinois? 🌀
The wind in Illinois is expected to blow at 34 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Illinois today?
Given the forecast of 32 °F with a 77% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Illinois today.
What is the sunrise and sunset time for Illinois today?
The sun is expected to rise at 05:15 and set at 20:25 in Illinois.
How accurate is the weather forecast Illinois today? ✅
Illinois weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Illinois?Get accurate weather forecasts for Illinois, located at latitude 41.85 and longitude -87.65. Stay updated with localized weather information tailored for Illinois.
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