S
M
T
W
T
F
S
26
96°
64°
27
97°
65°
28
98°
68°
29
99°
67°
30
95°
69°
31
100°
66°
1
101°
69°
2
96°
62°
3
93°
62°
4
93°
63°
5
94°
61°
6
94°
63°
7
95°
62°
8
97°
62°
9
96°
63°
10
97°
61°
11
96°
64°
12
96°
65°
13
95°
64°
14
98°
63°
15
97°
62°
16
98°
64°
17
94°
60°
18
92°
63°
19
92°
63°
20
95°
64°
21
97°
62°
22
91°
60°
23
96°
60°
24
93°
60°
25
93°
58°
26
Hist. Avg.
95°
62°
27
Hist. Avg.
95°
62°
28
Hist. Avg.
95°
62°
29
Hist. Avg.
95°
62°
30
Hist. Avg.
95°
62°
31
Hist. Avg.
95°
62°
1
Hist. Avg.
94°
62°
2
Hist. Avg.
94°
62°
3
Hist. Avg.
94°
61°
4
Hist. Avg.
94°
61°
5
Hist. Avg.
94°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Red Bluff
Red Bluff's August 2026 forecast shows daily high temperatures ranging from 91° to 101°, with overnight lows between 58° and 69°. The average high for August is 96° 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 Red Bluff. See also: September | October | November.