S
M
T
W
T
F
S
28
78°
63°
29
82°
65°
30
81°
62°
1
80°
58°
2
82°
57°
3
87°
56°
4
89°
63°
5
83°
62°
6
94°
51°
7
96°
55°
8
92°
74°
9
90°
69°
10
92°
65°
11
88°
66°
12
87°
56°
13
92°
56°
14
96°
56°
15
98°
67°
16
101°
71°
17
101°
62°
18
98°
63°
19
96°
64°
20
101°
70°
21
98°
66°
22
99°
65°
23
100°
65°
24
99°
64°
25
97°
65°
26
95°
65°
27
93°
63°
28
94°
62°
29
88°
55°
30
85°
55°
31
86°
55°
1
82°
56°
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 82° to 101°, with overnight lows between 55° and 71°. The average high for July is 95° 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 Oroville. See also: August | September | October.