Illinois (Chicago)
Today
Today weather in Illinois
Thursday, March 19th, 2026
11°
Sunny
A slightly cool ambiance awaits Illinois on today, with temperatures hovering between 0 °F in the morning and 11 °F in the afternoon. Gentle breezes are expected across Illinois Today, with speeds reaching around 10 km/h.
11° / 1°
Temp
0%
Rain
10 km/h
Wind
80%
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 | 06:00 AM | 06:55 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 | 07:02 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | | | |  | |  | | | Next |
| temperatures | 1.2° | 1.2° | 1.3° | 1.2° | 1° | 0.8° | 0.7° | Sunrise | 1.1° | 2.6° | 4.4° | 7.7° | 9.2° | 9.8° | 10° | 9.9° | 10.4° | 10.8° | 10.4° | 9.6° | 7.3° | Sunset | 6.7° | 4.7° | 4.5° | 4.3° | |
| feels like | -1.1° | -0.6° | -0.7° | -0.9° | -0.4° | -1.4° | -1.8° | -0.4° | 0.9° | 2.8° | 7° | 8.3° | 8.6° | 8.6° | 8.4° | 9.2° | 9.6° | 9.5° | 9.1° | 6.8° | 5.4° | 4.2° | 4.1° | 3.3° | |||
| wind speed | 7 km/h | 8 km/h | 6 km/h | 4 km/h | 5 km/h | 3 km/h | 3 km/h | 6 km/h | 3 km/h | 7 km/h | 7 km/h | 5 km/h | 4 km/h | 4 km/h | 7 km/h | 7 km/h | 6 km/h | 9 km/h | 10 km/h | 10 km/h | 9 km/h | 8 km/h | 9 km/h | 10 km/h | |||
| wind degree | 260° | 261° | 237° | 222° | 217° | 179° | 194° | 196° | 195° | 178° | 195° | 188° | 148° | 114° | 67° | 117° | 106° | 92° | 90° | 79° | 83° | 108° | 139° | 163° | |||
| wind direction | W | W | WSW | SW | SW | S | SSW | SSW | SSW | S | SSW | S | SSE | ESE | ENE | ESE | ESE | E | E | E | E | ESE | SE | SSE | |||
| Precipitation | 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 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| 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 | 81% | 85% | 85% | 85% | 84% | 83% | 86% | 91% | 93% | 87% | 84% | 79% | 72% | 70% | 73% | 75% | 63% | 63% | 66% | 75% | 62% | 90% | 94% | 83% | |||
| dew point | -1.9° | -1.3° | -0.9° | -0.9° | -1.2° | -1.7° | -1.4° | -0.8° | 0.7° | 2.2° | 3.7° | 7.4° | 6° | 5.1° | 5.7° | 5.5° | 4.3° | 4.4° | 4.2° | 4.5° | 1.5° | 2.7° | 2.8° | 1.8° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | |||
| cloud cover | 7% | 12% | 6% | 7% | 5% | 3% | 1% | 2% | 3% | 1% | 3% | 3% | 0% | 0% | 0% | 2% | 0% | 0% | 1% | 1% | 25% | 27% | 44% | 7% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0.9 | 1.9 | 3.2 | 4.2 | 4.5 | 4 | 3 | 1.7 | 0.7 | 0.2 | 0 | 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 noticeably warmer than usual, with a forecast temperature of 11 °F, compared to an average of 7.4 °F for March 19th in recent years.
temperatures
11 °F
rain
0 mm
wind
10 km/h
UV
Low
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, March 19th, 2026
UV Sun Exposure Risk
Very Low
1 / 11+
Air Quality Index (AQI)
Good
6 / 10
Pollen Allergy Risk
Very Low
2 / 10
Asthma Risk Index
Low
4 / 10
Arthritis Pain Index
Moderate
5 / 10
Outdoor Activity Index
Good
6 / 10
Running & Jogging Index
Good
7 / 10
Cycling Weather Index
Excellent
9 / 10
Pet Walking Index
Excellent
8 / 10
Fishing Conditions Index
Excellent
9 / 10
Gardening Weather Index
Good
7 / 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 06:55 and sets at 19:02, giving a total daylight duration of 12 hours and 7 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.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Cap/Hat
Scarf
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 11° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Illinois? 🌧️
No, there is no significant chance of rain in Illinois today. It should be a dry day.
What will be the wind speed today in Illinois? 🌀
The wind in Illinois is expected to blow at 10 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Illinois today?
Given the forecast of 11 °F with a 0% 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 06:55 and set at 19:02 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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