S
M
T
W
T
F
S
28
67°
54°
29
66°
53°
30
65°
50°
1
66°
52°
2
66°
51°
3
70°
50°
4
71°
55°
5
72°
54°
6
72°
55°
7
71°
55°
8
73°
50°
9
71°
51°
10
69°
50°
11
69°
52°
12
70°
54°
13
70°
55°
14
72°
56°
15
72°
56°
16
73°
57°
17
74°
58°
18
73°
57°
19
73°
56°
20
70°
57°
21
69°
57°
22
70°
54°
23
69°
54°
24
69°
57°
25
73°
58°
26
73°
56°
27
71°
56°
28
70°
53°
29
69°
52°
30
69°
53°
31
70°
54°
1
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cromwell
Cromwell's July 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 50° and 58°. The average high for July is 70° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Cromwell. See also: August | September | October.