S
M
T
W
T
F
S
26
95°
61°
27
96°
62°
28
98°
64°
29
99°
65°
30
95°
66°
31
99°
63°
1
100°
66°
2
95°
59°
3
92°
59°
4
92°
60°
5
93°
58°
6
94°
60°
7
93°
59°
8
97°
60°
9
96°
60°
10
97°
59°
11
96°
61°
12
95°
62°
13
94°
61°
14
97°
61°
15
97°
60°
16
98°
62°
17
94°
58°
18
92°
61°
19
92°
60°
20
94°
61°
21
96°
59°
22
Hist. Avg.
93°
63°
23
Hist. Avg.
93°
63°
24
Hist. Avg.
93°
63°
25
Hist. Avg.
93°
63°
26
Hist. Avg.
93°
63°
27
Hist. Avg.
93°
62°
28
Hist. Avg.
92°
62°
29
Hist. Avg.
92°
62°
30
Hist. Avg.
92°
62°
31
Hist. Avg.
92°
62°
1
Hist. Avg.
92°
62°
2
Hist. Avg.
92°
62°
3
Hist. Avg.
92°
62°
4
Hist. Avg.
91°
62°
5
Hist. Avg.
91°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in South Oroville
South Oroville's August 2026 forecast shows daily high temperatures ranging from 92° to 100°, with overnight lows between 58° and 66°. The average high for August is 95° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in South Oroville. See also: September | October | November.
