S
M
T
W
T
F
S
28
91°
77°
29
91°
77°
30
91°
77°
1
91°
75°
2
91°
73°
3
91°
73°
4
94°
71°
5
91°
70°
6
89°
71°
7
89°
71°
8
88°
72°
9
89°
70°
10
86°
69°
11
87°
70°
12
89°
71°
13
91°
72°
14
92°
73°
15
91°
70°
16
85°
67°
17
93°
73°
18
94°
73°
19
94°
74°
20
95°
75°
21
95°
74°
22
94°
74°
23
96°
73°
24
96°
75°
25
95°
76°
26
96°
76°
27
96°
75°
28
95°
75°
29
96°
74°
30
95°
73°
31
94°
73°
1
93°
72°
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 85° to 96°, with overnight lows between 67° and 76°. The average high for July is 92° with an average low of 73°. 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.