S
M
T
W
T
F
S
28
83°
59°
29
85°
61°
30
92°
67°
1
95°
74°
2
95°
74°
3
93°
74°
4
85°
69°
5
79°
69°
6
78°
66°
7
81°
62°
8
87°
68°
9
90°
70°
10
80°
61°
11
81°
58°
12
81°
62°
13
84°
64°
14
85°
65°
15
87°
66°
16
81°
62°
17
76°
64°
18
78°
63°
19
79°
62°
20
78°
61°
21
74°
57°
22
74°
57°
23
75°
58°
24
76°
60°
25
79°
64°
26
77°
65°
27
77°
64°
28
78°
65°
29
79°
65°
30
76°
64°
31
78°
65°
1
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seneca Lake State Park
Seneca Lake State Park's July 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 57° and 70°. The average high for July is 80° with an average low of 63°. 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 Lake State Park. See also: August | September | October.