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Illinois Weather Forecasts

34 local forecasts available

Largest Cities in Illinois

Chicago Rockford Round Lake Beach Peoria Aurora Champaign Springfield Naperville Joliet Bloomington

A

Alton
Madison County
78,905
Arlington Heights
Cook County
74,760
Aurora
Kane County
197,757

B

Berwyn
Cook County
54,391
Bloomington
McLean County
133,846
Bolingbrook
Will County
74,545

C

Carbondale
Jackson County
65,671
Champaign
Champaign County
159,443
Chicago
Cook County
8,604,203
Cicero
Cook County
80,796

D

Decatur
Macon County
87,236
DeKalb
DeKalb County
66,959
Des Plaines
Cook County
58,899

E

Elgin
Kane County
110,849
Evanston
Cook County
73,473

H

Hoffman Estates
Cook County
50,932

J

Joliet
Will County
147,344

K

Kankakee
Kankakee County
77,429

M

Mount Prospect
Cook County
53,719

N

Naperville
DuPage County
148,449
Normal
McLean County
54,469

O

Oak Lawn
Cook County
55,022
Oak Park
Cook County
52,381
Orland Park
Cook County
57,857

P

Palatine
Cook County
67,482
Peoria
Peoria County
256,286

R

Rockford
Winnebago County
282,762
Round Lake Beach
Lake County
279,381

S

Schaumburg
Cook County
72,887
Skokie
Cook County
62,700
Springfield
Sangamon County
158,509

T

Tinley Park
Cook County
55,773

W

Waukegan
Lake County
86,075
Wheaton
DuPage County
52,745
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