S
M
T
W
T
F
S
27
70°
50°
28
73°
43°
29
68°
63°
30
81°
55°
1
68°
37°
2
64°
34°
3
68°
45°
4
70°
43°
5
60°
47°
6
72°
42°
7
64°
40°
8
62°
40°
9
60°
47°
10
70°
51°
11
62°
40°
12
57°
39°
13
49°
37°
14
55°
39°
15
54°
36°
16
54°
37°
17
52°
34°
18
51°
32°
19
57°
34°
20
52°
35°
21
56°
37°
22
56°
37°
23
54°
35°
24
43°
32°
25
42°
32°
26
46°
31°
27
51°
35°
28
51°
36°
29
52°
36°
30
49°
34°
31
50°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cromwell
Cromwell's October 2026 forecast shows daily high temperatures ranging from 42° to 72°, with overnight lows between 31° and 51°. The average high for October is 55° with an average low of 37°. 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 Cromwell. See also: November | December | January.