Cook County (Chicago)
Today
Today weather in Cook County
Thursday, August 6th, 2026
24°
Sunny
Feels like 27° · Low 18°
Cook County will experience a pleasantly warm today, reaching temperatures of up to 23 °F and cooling to about 18 °F in the evening. Gentle breezes are expected across Cook County Today, with speeds reaching around 14 km/h. Rain is highly likely at 76%, but with light accumulations around 3.22 mm.
24° / 18°
Temp
76%
Rain
14 km/h
Wind
93%
Humidity
Cook County Weather Pages
Cook County hourly forecast for today
Scroll right to see more weather forecasts for Cook County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:49 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 | 08:03 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | |  | |  |  | | | |  |  |  |  | | | | | |  | |  | | |  | Next |
| temperatures | 20.2° | 19.8° | 19.5° | 19.2° | 18.9° | 18.5° | Sunrise | 18.3° | 19.2° | 20.4° | 20.9° | 21.3° | 21.6° | 21.3° | 22.4° | 21.9° | 22.3° | 22.7° | 23.5° | 23.7° | 23.5° | 22.4° | Sunset | 22° | 21.8° | 21.7° | |
| Feels like | 22.1° | 21.7° | 21° | 20.5° | 20.3° | 19.6° | 19.4° | 20.8° | 21.7° | 22.5° | 22.6° | 23.2° | 22.3° | 24° | 23.8° | 24.9° | 25.7° | 26.7° | 26.9° | 26.6° | 25.1° | 24.5° | 23.9° | 23.5° | |||
| wind speed | 7 km/h | 6 km/h | 8 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 8 km/h | 11 km/h | 10 km/h | 11 km/h | 12 km/h | 14 km/h | 13 km/h | 11 km/h | 9 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 9 km/h | 10 km/h | 12 km/h | 13 km/h | |||
| wind degree | 113° | 128° | 131° | 137° | 138° | 190° | 168° | 181° | 186° | 189° | 196° | 203° | 203° | 201° | 204° | 207° | 201° | 189° | 176° | 163° | 169° | 182° | 183° | 188° | |||
| wind direction | ESE | SE | SE | SE | SE | S | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | SSE | S | S | S | S | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 1.2 mm | 0.5 mm | 0 mm | 0 mm | 0.3 mm | 0 mm | 0.5 mm | 0 mm | 0 mm | 0.6 mm | 0 mm | 0 mm | 0.1 mm | |||
| chance for rain | 14% | 15% | 15% | 15% | 15% | 16% | 15% | 17% | 14% | 18% | 31% | 73% | 64% | 27% | 33% | 51% | 31% | 64% | 22% | 21% | 62% | 31% | 29% | 42% | |||
| 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 | 91% | 93% | 94% | 94% | 94% | 94% | 95% | 96% | 93% | 91% | 90% | 93% | 94% | 91% | 92% | 95% | 94% | 89% | 89% | 91% | 94% | 96% | 96% | 96% | |||
| dew point | 18.7° | 18.6° | 18.5° | 18.2° | 18° | 17.5° | 17.4° | 18.6° | 19.2° | 19.5° | 19.6° | 20.5° | 20.2° | 20.9° | 20.6° | 21.4° | 21.7° | 21.7° | 21.8° | 21.9° | 21.5° | 21.3° | 21.2° | 21.1° | |||
| visibility | 10 km | 9 km | 10 km | 10 km | 10 km | 7 km | 10 km | 7 km | 10 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 2 km | 10 km | 10 km | 5 km | 2 km | 2 km | 10 km | |||
| cloud cover | 0% | 1% | 2% | 1% | 2% | 2% | 4% | 2% | 1% | 9% | 84% | 84% | 100% | 88% | 100% | 89% | 97% | 92% | 68% | 60% | 77% | 61% | 58% | 85% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.3 | 0.3 | 1 | 3.8 | 3.3 | 2.5 | 1.9 | 1.9 | 2.3 | 1.2 | 0.5 | 0.1 | 0 | 0 | 0 | 0 |
View of Cook County today
Explore Cook County live webcam feed to see how the weather is shaping up today in Cook County. 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 Cook County today.
Weather in Cook County today
The temperature today in Cook County is expected to be typical for this time of year, with a forecast of 24 °F, closely aligning with the historical average for August 6th.
temperatures
24 °F
rain
3.2 mm
wind
14 km/h
UV
Moderate
🌫️ Air quality, UV & pollen - Cook County Live AQI, UV index and pollen levels. Air Quality →
Cook County Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Cook County - Thursday, August 6th, 2026
UV Sun Exposure Risk
Moderate
4 / 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
8 / 10
Pet Walking Index
Excellent
10 / 10
Fishing Conditions Index
Excellent
8 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Fair
5 / 10
Driving & Road Safety
Excellent
8 / 10
Construction Work Index
Excellent
10 / 10
Cook County daylight overview ☀️
Today in Cook County, The sun rises at 05:49 and sets at 20:03, giving a total daylight duration of 14 hours and 14 minutes.
Top locations in Cook County
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What to wear today in Cook County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Cook County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather today in Cook County - FAQ
What is the maximum temperature for today in Cook County?
The maximum temperature for today in Cook County is expected to be 24° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Cook County? 🌧️
Yes, there is a 76% chance of rain in Cook County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Cook County? 🌀
The wind in Cook County is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Cook County today?
Given the forecast of 24 °F with a 76% 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 Cook County today.
What is the sunrise and sunset time for Cook County today?
The sun is expected to rise at 05:49 and set at 20:03 in Cook County.
How accurate is the weather forecast Cook County today? ✅
Cook County 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 Cook County?Get accurate weather forecasts for Cook County, located at latitude 41.85 and longitude -87.65. Stay updated with localized weather information tailored for Cook County.
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