S
M
T
W
T
F
S
31
75°
45°
1
78°
48°
2
76°
48°
3
81°
48°
4
85°
57°
5
82°
62°
6
83°
60°
7
80°
56°
8
78°
62°
9
80°
65°
10
78°
64°
11
79°
59°
12
78°
57°
13
80°
61°
14
65°
53°
15
76°
48°
16
75°
53°
17
64°
51°
18
72°
54°
19
73°
52°
20
71°
55°
21
73°
51°
22
75°
54°
23
75°
51°
24
74°
59°
25
72°
57°
26
75°
52°
27
77°
53°
28
79°
55°
29
91°
71°
30
91°
74°
1
86°
71°
2
87°
70°
3
83°
66°
4
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Seymour
Seymour's June 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 62° and 71°. The average high for June is 84° with an average low of 67°. 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 Seymour. See also: July | August | September.