S
M
T
W
T
F
S
31
87°
56°
1
89°
60°
2
90°
61°
3
90°
61°
4
81°
55°
5
82°
57°
6
87°
56°
7
84°
58°
8
83°
58°
9
84°
59°
10
89°
61°
11
92°
62°
12
91°
62°
13
85°
60°
14
89°
63°
15
87°
61°
16
87°
60°
17
94°
63°
18
95°
64°
19
95°
63°
20
94°
61°
21
92°
60°
22
90°
60°
23
91°
62°
24
95°
64°
25
95°
63°
26
95°
60°
27
93°
59°
28
92°
60°
29
93°
61°
30
95°
62°
1
96°
63°
2
92°
59°
3
92°
59°
4
93°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oroville
Oroville's June 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 55° and 64°. The average high for June is 90° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Oroville. See also: July | August | September.