Today's Weather

Weather in Chicago Today — Live Forecast

Weather in Chicago with real-time temperature, hourly forecast, and 7-day outlook for Chicago, United States.

Current Weather Conditions in Chicago, United States

Today's weather • Chicago, United States

☁️3°

Partly cloudy

Feels like -3°
74% Humidity
20.3 km/h Wind

Hourly Forecast

Now❄️2°61%
1 AM🌧️3°63%
2 AM🌧️3°65%
3 AM❄️1°67%
4 AM❄️1°61%
5 AM❄️1°58%
6 AM❄️1°56%
7 AM❄️0°54%
8 AM❄️0°47%
9 AM❄️1°44%
10 AM❄️1°45%
11 AM❄️1°46%
12 PM❄️2°59%
1 PM⛅2°69%
2 PM🌧️3°66%
3 PM❄️2°61%
4 PM❄️2°46%
5 PM🌧️2°56%
6 PM❄️1°31%
7 PM❄️1°33%
8 PM❄️0°52%
9 PM☁️2°47%
10 PM🌧️1°45%
11 PM🌙0°44%

Weather Details

Humidity
74%
Dew point -3°
Wind
20.3 km/h
NW
UV Index
0
Low
Pressure
984.7 hPa
Steady
Visibility
22 km
Clear
Feels Like
-3°
Similar to actual

7-Day Forecast

Today
❄️
2°
7°
Nov 13
❄️
0°
3°
Nov 14
⛅
-1°
8°
Nov 15
⛅
3°
8°
Nov 16
⛅
4°
10°
Nov 17
⛅
5°
12°
Nov 18
⛅
6°
13°

Air Quality

32Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5
1.1 µg/m³
PM10
1.2 µg/m³
O3 (Ozone)
67 µg/m³
NO2
7 µg/m³

Live Weather Radar

Real-Time Doppler
Initializing Live Radar Map...

Current Meteorological Analysis for Chicago

Right now in Chicago, United States, atmospheric conditions are registering a surface temperature of 3°C, with an apparent "feels like" temperature of -3°C. Cold conditions are established in Chicago at 3°C, with wind chill lowering the perceived temperature to -3°C. Thermal outerwear and winter garments are advised. Thermal sensation is governed by a relative humidity reading of 74% alongside sustained winds of 20 km/h arriving from the NW. A balanced ambient humidity of 74% (dew point -2°C) provides stable atmospheric moisture without oppressive mugginess.

Atmospheric pressure currently reads at 1015 hPa. Pressure levels near standard baseline (1013 hPa) indicate balanced conditions, whereas rising barometric pressure typically denotes stable anticyclonic air that suppresses heavy cloud formation. Conversely, drops in pressure indicate incoming atmospheric disturbances or localized convective systems. Horizontal visibility across Chicago stands at 22 km, ensuring standard conditions for local roadway commutes and regional transit.


Rainfall & Precipitation Forecast: Is It Raining in Chicago Today?

While active rainfall is not currently registered at this exact moment, rain is probable in Chicago later today. Meteorological forecast models predict a peak precipitation probability of 60%, with estimated rainfall totals up to 22.3 mm. Residents, commuters, and travelers planning outdoor itineraries can consult the high-resolution radar loop and hourly precipitation forecast above to monitor storm track vectors, cloud thickness, and expected start times for any passing showers.

Regional rainfall patterns in Chicago frequently fluctuate depending on seasonal winds, terrain, and atmospheric humidity fronts. Even when clear conditions prevail, convective afternoon heating can trigger brief localized showers. Keeping an umbrella accessible and monitoring updates ensures you stay prepared throughout the day.


Climate Profile & Weekly Outlook for Chicago, United States

Located within North America, Chicago experiences distinct seasonal patterns shaped by regional geographical coordinates and continental air masses. Over the upcoming 7 days, local temperatures are projected to range between comfortable or brisk lows of -1°C and peak afternoon highs reaching 13°C.

Tracking multi-day forecast trajectories provides essential foresight for agriculture, construction, sports, and weekend excursions. By comparing day-to-day temperature variations, expected precipitation percentages, and dominant wind directions in our 7-day outlook above, you can plan meetings, outdoor work, or travel with confidence.


Air Quality Index (AQI) & Outdoor Health Advisory for Chicago

The air quality in Chicago currently records a US AQI index of 32, placing local air conditions in the "Good" category. With an AQI score of 32, air quality in Chicago is pristine and healthy, providing ideal conditions for outdoor jogging, sports, and unrestricted ventilation. Major monitored pollutants include fine particulate matter PM2.5 at 1.1 µg/m³, coarse particulate PM10 at 1.2 µg/m³, ground-level ozone at 67 µg/m³, and nitrogen dioxide at 7 µg/m³.

Air quality is satisfactory, and air pollution poses little or no risk. Individuals sensitive to air pollution—including young children, the elderly, and those managing asthma or cardiovascular sensitivities—should plan high-intensity outdoor exercises during hours of optimal atmospheric dispersion, and keep living spaces ventilated when ambient pollution indexes remain favorable.

Frequently Asked Questions about Chicago Weather

Rain is probable in Chicago later today, with a peak precipitation probability of 60% and up to 22.3 mm expected. Active showers are not falling at this exact moment.

Current weather in Chicago, United States is updated every 15 minutes. Right now, the temperature is 3°C with an apparent feels-like temperature of -3°C, humidity at 74%, and wind speeds of 20 km/h from the NW.

Over the next 7 days, Chicago is forecasted to experience weekly maximum temperatures up to 13°C and overnight minimum temperatures dropping to -1°C. Check our 7-day outlook above for daily details.

Relative humidity in Chicago is currently 74% with a dew point of -2°C. When humidity is high, moisture inhibits sweat evaporation, causing 3°C to feel like -3°C. Lower humidity levels result in crisper air and faster heat dissipation.

The air quality in Chicago is currently classified as Good with a US AQI reading of 32. PM2.5 levels are recorded at 1.1 µg/m³, which means: Air quality is satisfactory, and air pollution poses little or no risk.

Weather telemetry for Chicago on todaysweather.live is refreshed every 15 minutes using numerical weather prediction models (ECMWF, GFS) and real-time Doppler radar networks, delivering accurate local forecasts around the clock.