S
M
T
W
T
F
S
28
82°
56°
29
86°
55°
30
87°
63°
1
94°
70°
2
90°
68°
3
87°
68°
4
75°
68°
5
81°
64°
6
77°
66°
7
79°
66°
8
80°
70°
9
83°
68°
10
77°
65°
11
77°
64°
12
76°
66°
13
77°
69°
14
77°
65°
15
78°
64°
16
78°
67°
17
77°
68°
18
80°
67°
19
79°
69°
20
75°
60°
21
74°
60°
22
74°
61°
23
75°
61°
24
76°
63°
25
79°
67°
26
77°
68°
27
77°
67°
28
78°
68°
29
81°
68°
30
77°
67°
31
78°
68°
1
79°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oswego Beach
Oswego Beach's July 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 60° and 70°. The average high for July is 78° with an average low of 66°. 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 Oswego Beach. See also: August | September | October.