S
M
T
W
T
F
S
26
65°
51°
27
68°
44°
28
74°
49°
29
80°
50°
30
85°
53°
1
83°
56°
2
80°
58°
3
66°
54°
4
61°
54°
5
67°
54°
6
75°
60°
7
83°
57°
8
86°
58°
9
89°
61°
10
89°
61°
11
94°
63°
12
92°
62°
13
82°
57°
14
88°
54°
15
88°
57°
16
81°
62°
17
76°
59°
18
80°
56°
19
85°
56°
20
91°
56°
21
92°
59°
22
92°
61°
23
87°
58°
24
87°
57°
25
85°
54°
26
79°
55°
27
84°
59°
28
84°
61°
29
88°
60°
30
90°
59°
31
93°
63°
1
97°
64°
2
98°
64°
3
96°
63°
4
97°
64°
5
88°
58°
6
92°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oroville East
Oroville East's May 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 54° and 64°. The average high for May 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 May weather will actually feel in Oroville East. See also: June | July | August.