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
N/A
4
62°
33°
5
62°
47°
6
71°
44°
7
68°
40°
8
64°
37°
9
60°
39°
10
66°
51°
11
65°
43°
12
57°
37°
13
51°
34°
14
53°
36°
15
55°
36°
16
55°
34°
17
52°
32°
18
56°
38°
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
*Temporarily Unavailable
October Weather in Cromwell
Cromwell's October 2026 forecast shows daily high temperatures ranging from 42° to 71°, with overnight lows between 31° and 51°. The average high for October is 56° 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.