S
M
T
W
T
F
S
28
95°
75°
29
94°
71°
30
94°
68°
1
94°
67°
2
98°
65°
3
85°
65°
4
81°
68°
5
82°
67°
6
85°
64°
7
86°
68°
8
91°
63°
9
89°
62°
10
88°
61°
11
87°
62°
12
89°
63°
13
90°
62°
14
90°
62°
15
89°
63°
16
86°
58°
17
87°
61°
18
85°
60°
19
88°
61°
20
88°
62°
21
87°
62°
22
88°
61°
23
88°
62°
24
87°
62°
25
82°
61°
26
87°
62°
27
87°
62°
28
86°
61°
29
88°
61°
30
89°
62°
31
89°
62°
1
88°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seneca
Seneca's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 58° and 68°. The average high for July is 87° with an average low of 62°. 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 Seneca. See also: August | September | October.