Illinois

US

Live · updated just now

Current conditions

Overcast
24°C
Feels like 28°C · Overcast
Humidity
88%
Wind
2 km/h WNW
Pressure
1022 hPa
UV Index
1.4 Low
Cloud Cover
100%
Precipitation
0 mm
Sunrise
6:41 AM
Sunset
7:05 PM
Compare

What to expect today in Illinois

Right now in Illinois it's 24°C with overcast. It feels warmer than that, more like 28°C. Today's high should reach 28°C with an overnight low near 19°C. No significant precipitation is expected over the next several hours. Tomorrow will be warmer, reaching around 31°C with overcast.

Next 25 Hours

17:00
Slight rain showers
28°C
·
18:00
Thunderstorm
27°C
·
19:00
Partly cloudy
25°C
·
20:00
Slight rain showers
23°C
·
21:00
Partly cloudy
22°C
·
22:00
Partly cloudy
22°C
·
23:00
Partly cloudy
22°C
·
00:00
Partly cloudy
22°C
·
01:00
Partly cloudy
22°C
·
02:00
Overcast
21°C
·
03:00
Overcast
21°C
·
04:00
Overcast
21°C
·
05:00
Overcast
21°C
·
06:00
Overcast
20°C
·
07:00
Overcast
20°C
·
08:00
Overcast
20°C
·
09:00
Overcast
22°C
0.6
10:00
Overcast
23°C
0.4
11:00
Overcast
25°C
·
12:00
Overcast
27°C
0.1
13:00
Overcast
29°C
·
14:00
Overcast
30°C
·
15:00
Overcast
30°C
·
16:00
Overcast
31°C
·
17:00
Overcast
31°C
·

10-Day Forecast

Forecast trends

Next 24 hours — temperature & precipitation

10-day outlook — high / low & rainfall

Illinois on the map

About Illinois

Illinois is a region of United States with 212 tracked locations on WeatherGeo, including Chicago, Aurora, Rockford, Joliet and Naperville. Browse current weather, forecasts, and climate data for cities across Illinois.

Illinois experiences four distinct seasons with warm, humid summers and cold, snowy winters. Temperatures typically range from the low 30s Fahrenheit in January to the mid-80s Fahrenheit in July. Expect significant seasonal variation in precipitation, with plenty of rain during the warmer months and substantial snowfall in the winter.

Explore cities in Illinois

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