S
M
T
W
T
F
S
27
72°
66°
28
82°
61°
29
86°
59°
30
91°
75°
1
81°
63°
2
74°
50°
3
78°
51°
4
77°
50°
5
73°
48°
6
78°
50°
7
85°
56°
8
86°
56°
9
81°
59°
10
89°
61°
11
80°
58°
12
73°
50°
13
72°
52°
14
71°
52°
15
70°
47°
16
74°
52°
17
75°
52°
18
74°
49°
19
66°
44°
20
62°
41°
21
61°
39°
22
65°
50°
23
73°
51°
24
72°
51°
25
71°
50°
26
64°
46°
27
66°
48°
28
71°
46°
29
64°
41°
30
66°
47°
31
69°
48°
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 61° to 89°, with overnight lows between 39° and 61°. The average high for October is 73° with an average low of 50°. 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.