S
M
T
W
T
F
S
31
70°
52°
1
69°
51°
2
73°
50°
3
75°
57°
4
80°
58°
5
80°
58°
6
74°
57°
7
77°
52°
8
78°
56°
9
73°
54°
10
81°
53°
11
79°
60°
12
78°
60°
13
82°
55°
14
75°
53°
15
76°
53°
16
77°
56°
17
77°
61°
18
75°
55°
19
77°
55°
20
78°
57°
21
81°
59°
22
77°
62°
23
78°
63°
24
79°
63°
25
78°
59°
26
84°
57°
27
85°
61°
28
81°
62°
29
82°
62°
30
78°
59°
1
84°
65°
2
86°
56°
3
80°
56°
4
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cromwell
Cromwell's June 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 50° and 65°. The average high for June is 78° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Cromwell. See also: July | August | September.