S
M
T
W
T
F
S
28
91°
77°
29
91°
77°
30
91°
77°
1
91°
75°
2
93°
70°
3
91°
75°
4
95°
70°
5
88°
70°
6
91°
70°
7
91°
68°
8
94°
70°
9
94°
79°
10
93°
78°
11
92°
75°
12
90°
66°
13
89°
66°
14
89°
70°
15
87°
70°
16
88°
71°
17
91°
73°
18
94°
72°
19
96°
75°
20
95°
73°
21
95°
71°
22
95°
71°
23
93°
70°
24
95°
70°
25
91°
69°
26
94°
73°
27
95°
74°
28
94°
73°
29
93°
74°
30
95°
74°
31
94°
73°
1
95°
75°
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 87° to 96°, with overnight lows between 66° and 75°. The average high for July is 93° with an average low of 72°. 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.