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°F
Illinois
Forecast Today Tomorrow
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United States
Illinois (Chicago)
AuroraBolingbrookChicagoEnergyJolietNapervilleRockford More Locations
United States weather
today
Partly cloudy
-3° -5°
tomorrow
Cloudy
0° -6°
Monday
Overcast
3° -1°
Tuesday
Overcast
4° 2°
Wednesday
Patchy rain possible
4° 2°
Thursday
Patchy rain possible
6° 3°
Friday
Patchy rain possible
10° 6°
 More Details See
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Weather forecast for Illinois

The weather forecast for Illinois over the next 2 days indicates extremely cold conditions with temperatures ranging from -3 °F to 0 °F.

Light rain is expected on Wednesday.

Wind speeds are expected to be strong, averaging around 22 km/h.

On Monday, a significant warming trend with temperatures reaching 3°C.

Weather today
Illinois weather forecast

Illinois 14 days weather forecast

Click on a date for detailed forecasts
Sat. 21
-3°
-5°
Partly cloudy
0 mm
Sun. 22
0°
-6°
Cloudy
0 mm
Mon. 23
3°
-1°
Overcast
0 mm
Tue. 24
4°
2°
Overcast
0 mm
Wed. 25
4°
2°
Patchy rain possible
2 mm
Thu. 26
6°
3°
Patchy rain possible
0.4 mm
Fri. 27
10°
6°
Patchy rain possible
1.5 mm
Sat. 28
11°
9°
Moderate rain
5.8 mm
Sun. 29
11°
8°
Patchy rain possible
1 mm
Mon. 30
12°
8°
Moderate rain
6.9 mm
Tue. 31
8°
5°
Patchy rain possible
0.2 mm
Wed. 1
8°
4°
Patchy rain possible
0.2 mm
Thu. 2
6°
4°
Overcast
0.1 mm
Fri. 3
2°
0°
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
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
5°
2
Patchy rain possible
6°
3
Partly cloudy
6°
4
Overcast
4°
5
Moderate or heavy rain shower
4°
6
Overcast
4°
7
Overcast
6°
8
Overcast
5°
9
Patchy rain possible
7°
10
Sunny
7°
11
Moderate rain at times
5°
12
Partly cloudy
3°
13
Cloudy
4°
14
Overcast
6°
15
Patchy rain possible
7°
16
Overcast
6°
17
Overcast
3°
18
Overcast
2°
19
Overcast
1°
20
Overcast
4°
21
Partly cloudy
-3°
22
Cloudy
0°
23
Overcast
3°
24
Overcast
4°
25
Patchy rain possible
4°
26
Patchy rain possible
6°
27
Patchy rain possible
10°
28
Moderate rain
11°
29
Patchy rain possible
11°
30
Moderate rain
12°
31
Patchy rain possible
8°
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.

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Provinces in Illinois
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Cook CountyDuPage CountyKane CountyWill CountyWilliamson CountyWinnebago County
Top locations in Illinois
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AuroraBolingbrookChicagoEnergyJolietNapervilleRockford
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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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