S
M
T
W
T
F
S
28
79°
55°
29
91°
71°
30
91°
74°
1
86°
71°
2
87°
70°
3
83°
66°
4
79°
62°
5
78°
62°
6
80°
64°
7
84°
66°
8
83°
65°
9
82°
66°
10
84°
64°
11
82°
64°
12
82°
63°
13
83°
64°
14
80°
59°
15
76°
63°
16
77°
63°
17
74°
62°
18
75°
64°
19
75°
64°
20
78°
63°
21
82°
65°
22
82°
65°
23
79°
64°
24
79°
65°
25
81°
65°
26
80°
64°
27
80°
65°
28
82°
64°
29
80°
65°
30
81°
64°
31
76°
64°
1
75°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seymour
Seymour's July 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 59° and 71°. The average high for July is 80° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Seymour. See also: August | September | October.