Chicago weather in October 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29 September
+32°+23°
30 September
+32°+23°
1 October
+31°+23°
2 October
+31°+23°
3 October
+31°+23°
4 October
+31°+23°
5 October
+31°+23°
6 October
+30°+23°
7 October
+30°+22°
8 October
+31°+23°
9 October
+31°+23°
10 October
+32°+23°
11 October
+32°+24°
12 October
+32°+24°
13 October
+32°+24°
14 October
+32°+24°
15 October
+32°+24°
16 October
+32°+24°
17 October
+32°+24°
18 October
+32°+24°
19 October
+31°+24°
20 October
+32°+24°
21 October
+32°+24°
22 October
+33°+24°
23 October
+32°+24°
24 October
+33°+24°
25 October
+32°+24°
26 October
+33°+24°
27 October
+33°+25°
28 October
+32°+25°
29 October
+32°+25°
30 October
+33°+24°
31 October
+33°+25°
1 November
+32°+25°
2 November
+32°+25°
