S
M
T
W
T
F
S
28
85°
62°
29
88°
64°
30
89°
69°
1
96°
71°
2
99°
76°
3
99°
74°
4
96°
72°
5
91°
66°
6
84°
62°
7
86°
61°
8
85°
64°
9
85°
63°
10
85°
65°
11
87°
66°
12
84°
64°
13
85°
63°
14
78°
59°
15
78°
59°
16
79°
60°
17
80°
62°
18
80°
61°
19
81°
65°
20
81°
66°
21
82°
67°
22
86°
67°
23
82°
66°
24
84°
67°
25
86°
67°
26
87°
68°
27
88°
68°
28
87°
67°
29
86°
67°
30
86°
64°
31
79°
61°
1
79°
61°
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 78° to 99°, with overnight lows between 59° and 76°. The average high for July is 85° with an average low of 65°. 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.