S
M
T
W
T
F
S
26
88°
67°
27
89°
69°
28
90°
69°
29
89°
68°
30
90°
69°
31
87°
68°
1
83°
67°
2
82°
65°
3
82°
64°
4
80°
67°
5
82°
67°
6
83°
66°
7
83°
65°
8
85°
65°
9
85°
66°
10
86°
67°
11
86°
66°
12
87°
66°
13
87°
65°
14
91°
65°
15
91°
66°
16
89°
66°
17
84°
65°
18
84°
66°
19
85°
63°
20
84°
58°
21
82°
57°
22
81°
58°
23
82°
58°
24
82°
57°
25
83°
58°
26
82°
63°
27
84°
61°
28
85°
59°
29
81°
60°
30
84°
60°
31
82°
57°
1
79°
59°
2
80°
62°
3
80°
60°
4
81°
55°
5
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bidwell
Bidwell's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 55° and 69°. The average high for August is 84° 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 August weather will actually feel in Bidwell. See also: September | October | November.