S
M
T
W
T
F
S
31
N/A
1
73°
42°
2
82°
51°
3
82°
59°
4
78°
56°
5
79°
52°
6
73°
50°
7
76°
51°
8
72°
50°
9
77°
53°
10
74°
49°
11
74°
51°
12
70°
52°
13
72°
47°
14
72°
49°
15
66°
46°
16
67°
48°
17
71°
51°
18
76°
52°
19
76°
53°
20
77°
53°
21
74°
54°
22
70°
53°
23
72°
52°
24
68°
49°
25
70°
53°
26
73°
53°
27
71°
50°
28
70°
51°
29
70°
49°
30
73°
55°
1
76°
56°
2
78°
55°
3
74°
54°
4
71°
51°
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 66° to 82°, with overnight lows between 42° and 59°. The average high for June is 73° with an average low of 51°. 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.