S
M
T
W
T
F
S
31
73°
41°
1
65°
48°
2
77°
43°
3
83°
49°
4
87°
53°
5
89°
56°
6
88°
61°
7
82°
62°
8
79°
56°
9
83°
55°
10
84°
61°
11
93°
68°
12
94°
72°
13
87°
67°
14
89°
63°
15
76°
60°
16
78°
53°
17
79°
56°
18
87°
62°
19
82°
66°
20
81°
55°
21
81°
57°
22
70°
65°
23
82°
59°
24
81°
61°
25
80°
60°
26
77°
62°
27
83°
61°
28
79°
60°
29
81°
63°
30
83°
65°
1
86°
65°
2
85°
66°
3
86°
62°
4
79°
61°
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 86°, with overnight lows between 55° and 66°. The average high for June is 81° with an average low of 61°. 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.