S
M
T
W
T
F
S
31
73°
52°
1
70°
51°
2
69°
57°
3
76°
58°
4
78°
58°
5
77°
57°
6
76°
55°
7
73°
54°
8
75°
55°
9
76°
58°
10
81°
60°
11
81°
60°
12
80°
59°
13
82°
62°
14
83°
62°
15
83°
61°
16
82°
62°
17
83°
61°
18
82°
62°
19
83°
63°
20
84°
62°
21
79°
61°
22
86°
63°
23
87°
62°
24
86°
54°
25
78°
56°
26
80°
55°
27
79°
57°
28
78°
55°
29
78°
56°
30
79°
57°
1
80°
56°
2
78°
54°
3
78°
55°
4
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Delavan
Delavan's June 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 51° and 63°. The average high for June is 79° with an average low of 58°. 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 Delavan. See also: July | August | September.