Cook County (Chicago)
Today
Today weather in Cook County
Tuesday, February 3rd, 2026
-1°
Light freezing rain
Cook County can expect a bitterly cold day Today, with temperatures not exceeding the freezing point. Gentle breezes are expected across Cook County Today, with speeds reaching around 15 km/h. Mixed precipitation is expected Today. Rain is highly likely at 73%, but with light accumulations around 0.19 mm. In addition, A few snowflakes might be spotted at a 12% chance. Sleet or freezing rain is also a possibility.
-1° / -8°
Temp
73%
Rain
15 km/h
Wind
80%
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 | 06:00 AM | 07:00 AM | 07:01 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 | 05:09 PM | 06:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | | |  |  | | | | | |  | | | |  |  | | |  | | | Next |
| temperatures | -7.1° | -7.3° | -7.3° | -7.3° | -7.4° | -7.4° | -7.7° | -7.8° | Sunrise | -7.5° | -6.1° | -4.4° | -2.6° | -1.8° | -1.6° | -1.4° | -1.3° | -1.5° | -1.7° | Sunset | -2.3° | -2.6° | -2.9° | -3° | -3.3° | -6.5° | |
| feels like | -10.6° | -11.1° | -11.1° | -10.7° | -10.8° | -10.6° | -11.2° | -11.6° | -11.4° | -9.7° | -7.5° | -6.1° | -5.2° | -5.3° | -5.1° | -5° | -5.5° | -5.8° | -6.5° | -6.7° | -6.6° | -6.9° | -8° | -12° | |||
| wind speed | 7 km/h | 7 km/h | 7 km/h | 6 km/h | 5 km/h | 5 km/h | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 8 km/h | 10 km/h | 13 km/h | 15 km/h | 15 km/h | 16 km/h | 15 km/h | 14 km/h | 12 km/h | 12 km/h | 12 km/h | 12 km/h | 14 km/h | 12 km/h | |||
| wind degree | 293° | 293° | 295° | 280° | 297° | 317° | 332° | 334° | 333° | 335° | 334° | 340° | 348° | 354° | 358° | 359° | 359° | 355° | 349° | 342° | 332° | 326° | 330° | 341° | |||
| wind direction | WNW | WNW | WNW | W | WNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | |||
| 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 | 0.1 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% | 100% | 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% | 76% | 70% | 69% | 80% | 0% | 0% | 0% | |||
| humidity | 82% | 83% | 84% | 85% | 85% | 83% | 80% | 79% | 78% | 76% | 62% | 76% | 67% | 66% | 69% | 77% | 72% | 85% | 87% | 86% | 83% | 87% | 85% | 78% | |||
| dew point | -10.1° | -9.4° | -9.6° | -9.5° | -9.3° | -9.8° | -10.2° | -10.8° | -11.1° | -10.8° | -7.8° | -5.8° | -6.5° | -6.5° | -6.4° | -4.7° | -5.5° | -3.8° | -3.8° | -4.7° | -5.4° | -5° | -5.3° | -6.9° | |||
| visibility | 5 km | 10 km | 10 km | 2 km | 2 km | 2 km | 2 km | 2 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 | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 33% | 4% | 2% | 0% | 1% | 1% | 0% | 0% | 0% | 0% | 25% | 22% | 17% | 16% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0.9 | 1.6 | 2.1 | 2.3 | 2 | 1.3 | 0.7 | 0.2 | 0 | 0 | 0 | 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 -1 °F, closely aligning with the historical average for February 3rd.
temperatures
-1 °F
rain
0.2 mm
wind
15 km/h
snow
0 cm
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 - Tuesday, February 3rd, 2026
UV Sun Exposure Risk
Very Low
1 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very Low
2 / 10
Asthma Risk Index
Very Low
2 / 10
Arthritis Pain Index
Moderate
5 / 10
Outdoor Activity Index
Fair
5 / 10
Running & Jogging Index
Fair
4 / 10
Cycling Weather Index
Good
6 / 10
Pet Walking Index
Good
6 / 10
Fishing Conditions Index
Excellent
10 / 10
Gardening Weather Index
Good
7 / 10
Photography Light Index
Excellent
10 / 10
Driving & Road Safety
Excellent
8 / 10
Construction Work Index
Fair
5 / 10
Cook County daylight overview ☀️
Today in Cook County, The sun rises at 07:01 and sets at 17:09, giving a total daylight duration of 10 hours and 8 minutes.
Top locations in Cook County
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More Locations Quick links
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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.
Thermal underwear
Sweater/Fleece
Insulated jacket
Warm pants
Warm boots
Beanie
Gloves/Mitten
Scarf
Thick socks
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 -1° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in Cook County? ❄️
Yes, there is a 12% chance of snow in Cook County today, with an expected snowfall of 0 cm cm. Prepare for snowy conditions and consider winter gear if you plan to be outdoors.
Will it rain today in Cook County? 🌧️
Yes, there is a 73% 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 15 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 -1 °F with a 73% 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 07:01 and set at 17:09 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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