S
M
T
W
T
F
S
28
89°
74°
29
90°
74°
30
92°
74°
1
90°
72°
2
91°
72°
3
89°
72°
4
87°
70°
5
84°
69°
6
83°
67°
7
86°
69°
8
88°
68°
9
89°
70°
10
88°
68°
11
85°
66°
12
86°
69°
13
86°
68°
14
87°
70°
15
90°
68°
16
88°
66°
17
89°
69°
18
90°
68°
19
91°
71°
20
92°
72°
21
93°
71°
22
92°
71°
23
93°
72°
24
94°
72°
25
93°
71°
26
94°
73°
27
94°
73°
28
93°
72°
29
94°
72°
30
93°
71°
31
90°
70°
1
89°
69°
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 83° to 94°, with overnight lows between 66° and 73°. The average high for July is 90° with an average low of 70°. 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.