S
M
T
W
T
F
S
27
79°
55°
28
78°
56°
29
79°
56°
30
77°
55°
1
75°
52°
2
72°
54°
3
77°
54°
4
78°
55°
5
76°
55°
6
72°
54°
7
75°
54°
8
76°
55°
9
74°
54°
10
75°
52°
11
76°
45°
12
62°
42°
13
61°
39°
14
61°
38°
15
60°
37°
16
60°
41°
17
61°
37°
18
59°
36°
19
58°
36°
20
58°
38°
21
59°
38°
22
59°
40°
23
75°
44°
24
74°
40°
25
67°
39°
26
58°
35°
27
56°
29°
28
55°
31°
29
56°
41°
30
61°
43°
31
61°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Warsaw
Warsaw's October 2026 forecast shows daily high temperatures ranging from 55° to 79°, with overnight lows between 29° and 56°. The average high for October is 67° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Warsaw. See also: November | December | January.