S
M
T
W
T
F
S
28
70°
52°
29
75°
54°
30
88°
61°
1
81°
55°
2
86°
61°
3
84°
58°
4
74°
52°
5
79°
48°
6
84°
61°
7
85°
61°
8
74°
54°
9
73°
51°
10
77°
54°
11
78°
53°
12
81°
54°
13
82°
57°
14
81°
55°
15
78°
53°
16
79°
52°
17
72°
55°
18
75°
57°
19
74°
57°
20
78°
56°
21
79°
58°
22
80°
58°
23
79°
57°
24
79°
58°
25
78°
58°
26
78°
57°
27
80°
58°
28
80°
57°
29
79°
58°
30
78°
57°
31
72°
56°
1
73°
55°
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 72° to 85°, with overnight lows between 48° and 61°. The average high for July is 78° with an average low of 56°. 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.