Chicago weather in January 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29 December
+3°-2°
30 December
+2°-4°
31 December
+1°-4°
1 January
+1°-6°
2 January
-2°-7°
3 January
-1°-6°
4 January
0°-6°
5 January
-1°-7°
6 January
-2°-7°
7 January
-2°-8°
8 January
-1°-7°
9 January
+1°-7°
10 January
+1°-7°
11 January
+2°-4°
12 January
+2°-3°
13 January
-1°-6°
14 January
-2°-7°
15 January
-1°-6°
16 January
0°-5°
17 January
+1°-6°
18 January
0°-5°
19 January
0°-6°
20 January
-1°-6°
21 January
-2°-7°
22 January
-1°-7°
23 January
-1°-5°
24 January
0°-5°
25 January
+1°-5°
26 January
0°-6°
27 January
-1°-6°
28 January
0°-7°
29 January
0°-6°
30 January
+1°-6°
31 January
+1°-5°
1 February
0°-6°
Forecast in other regions
New York
+20°
Los Angeles
+20°
Chicago
+18°
Houston
+27°
Queens
+20°
Phoenix
+34°
Philadelphia
+20°
San Antonio
+27°
San Diego
+19°
The Bronx
+19°
Dallas
+24°
San Jose
+14°
Austin
+28°
Detroit
+18°
Jacksonville
+28°
Fort Worth
+24°
Columbus
+16°
Indianapolis
+17°
Charlotte
+20°
San Francisco
+14°
