S
M
T
W
T
F
S
27
92°
59°
28
88°
60°
29
85°
57°
30
90°
57°
1
83°
51°
2
81°
49°
3
81°
51°
4
80°
50°
5
78°
49°
6
78°
50°
7
80°
49°
8
79°
50°
9
80°
51°
10
78°
49°
11
78°
48°
12
76°
46°
13
74°
46°
14
75°
47°
15
75°
46°
16
76°
50°
17
77°
52°
18
80°
49°
19
81°
50°
20
79°
52°
21
77°
53°
22
79°
54°
23
80°
54°
24
81°
51°
25
79°
52°
26
77°
53°
27
69°
52°
28
74°
52°
29
69°
50°
30
68°
45°
31
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Red Bluff
Red Bluff's October 2026 forecast shows daily high temperatures ranging from 68° to 92°, with overnight lows between 43° and 60°. The average high for October is 78° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Red Bluff. See also: November | December | January.