S
M
T
W
T
F
S
28
84°
59°
29
89°
57°
30
92°
59°
1
91°
60°
2
89°
60°
3
93°
61°
4
96°
64°
5
93°
68°
6
94°
61°
7
92°
59°
8
93°
57°
9
98°
65°
10
98°
69°
11
99°
74°
12
95°
75°
13
98°
75°
14
104°
74°
15
105°
71°
16
99°
70°
17
99°
71°
18
97°
70°
19
102°
72°
20
100°
70°
21
99°
69°
22
101°
70°
23
102°
68°
24
97°
63°
25
95°
66°
26
97°
66°
27
100°
67°
28
99°
66°
29
97°
66°
30
94°
66°
31
93°
64°
1
94°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oroville
Oroville's July 2026 forecast shows daily high temperatures ranging from 93° to 105°, with overnight lows between 63° and 75°. The average high for July is 98° with an average low of 69°. 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 Oroville. See also: August | September | October.