S
M
T
W
T
F
S
31
79°
43°
1
73°
45°
2
82°
43°
3
82°
46°
4
79°
61°
5
77°
55°
6
84°
52°
7
77°
52°
8
79°
52°
9
84°
59°
10
86°
54°
11
73°
52°
12
73°
54°
13
66°
52°
14
72°
45°
15
77°
43°
16
72°
54°
17
57°
52°
18
68°
46°
19
64°
41°
20
72°
50°
21
73°
45°
22
75°
45°
23
73°
48°
24
72°
50°
25
70°
45°
26
73°
49°
27
74°
54°
28
77°
66°
29
87°
65°
30
84°
58°
1
81°
59°
2
85°
58°
3
80°
57°
4
79°
58°
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 70° to 87°, with overnight lows between 45° and 66°. The average high for June is 79° 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.