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United States
Illinois (Chicago)
AuroraBolingbrookChicagoDecaturEnergyJolietNapervillePeoriaPeoria HeightsRockfordSpringfield More Locations
United States weather
today
Sunny
12° 4°
tomorrow
Overcast
13° 4°
Friday
Cloudy
19° 11°
Saturday
Patchy rain possible
10° 6°
Sunday
Partly cloudy
9° 6°
Monday
Moderate rain
3° 1°
Tuesday
Partly cloudy
10° 3°
 More Details See
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Illinois Weather

10 day weather forecast for Illinois

The weather forecast for Illinois over the next 2 days indicates chilly conditions with temperatures ranging from 12 °F to 13 °F.

Moderate rain is expected on Saturday.

Wind speeds are expected to be breezy, averaging around 15 km/h.

On Friday, a significant warming trend with temperatures reaching 19°C.

Weather today
Illinois weather forecast

Illinois 14 days weather forecast

This weeks weather in Illinois. Click on a date for detailed forecasts
Wed. 16
12°
4°
Sunny
0 mm
Thu. 17
13°
4°
Overcast
0.1 mm
Fri. 18
19°
11°
Cloudy
0 mm
Sat. 19
10°
6°
Patchy rain possible
3.2 mm
Sun. 20
9°
6°
Partly cloudy
0 mm
Mon. 21
3°
1°
Moderate rain
6.1 mm
Tue. 22
10°
3°
Partly cloudy
0 mm
Wed. 23
13°
5°
Patchy rain possible
0.5 mm
Thu. 24
11°
8°
Patchy rain possible
4.9 mm
Fri. 25
7°
6°
Moderate rain
11.2 mm
Sat. 26
10°
6°
Patchy rain possible
0.2 mm
Sun. 27
12°
7°
Cloudy
0 mm
Mon. 28
13°
7°
Sunny
0 mm
Tue. 29
13°
7°
Partly cloudy
0 mm
Further Ahead
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Access Illinois weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Illinois long range weather forecast

30 day weather forecast for Illinois
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
6°
2
Sunny
9°
3
Overcast
9°
4
Cloudy
13°
5
Patchy rain possible
12°
6
Overcast
11°
7
Heavy rain at times
9°
8
Partly cloudy
11°
9
Overcast
10°
10
Overcast
12°
11
Heavy rain at times
12°
12
Patchy rain possible
14°
13
Overcast
16°
14
Overcast
14°
15
Overcast
13°
16
Sunny
12°
17
Overcast
13°
18
Cloudy
19°
19
Patchy rain possible
10°
20
Partly cloudy
9°
21
Moderate rain
3°
22
Partly cloudy
10°
23
Patchy rain possible
13°
24
Patchy rain possible
11°
25
Moderate rain
7°
26
Patchy rain possible
10°
27
Cloudy
12°
28
Sunny
13°
29
Partly cloudy
13°
30
Cloudy
13°
Important Notice
Our Illinois long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Illinois

The chart displays the expected rainfall values (in mm) over the next 14 days in Illinois, highlighting variations in precipitation levels for specific dates. ☔

Illinois Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Illinois over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Quick links

Illinois weather pages
Counties in Illinois
Select a county for an accurate weather forecast
Cook CountyDuPage CountyKane CountyMacon CountyPeoria CountySangamon CountyWill CountyWilliamson CountyWinnebago County
Top locations in Illinois
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AuroraBolingbrookChicagoDecaturEnergyJolietNapervillePeoriaRockfordSpringfield
More Locations
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Location coordinates 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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