S
M
T
W
T
F
S
27
78°
55°
28
90°
49°
29
97°
60°
30
92°
62°
1
95°
59°
2
97°
60°
3
98°
62°
4
94°
65°
5
101°
67°
6
101°
65°
7
98°
62°
8
101°
62°
9
97°
66°
10
79°
56°
11
75°
60°
12
73°
55°
13
77°
46°
14
88°
46°
15
93°
53°
16
94°
52°
17
87°
48°
18
83°
51°
19
70°
48°
20
76°
45°
21
76°
59°
22
62°
55°
23
71°
52°
24
76°
45°
25
73°
45°
26
70°
41°
27
68°
42°
28
71°
43°
29
67°
40°
30
69°
44°
31
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tehama
Tehama's October 2026 forecast shows daily high temperatures ranging from 64° to 69°, with overnight lows between 40° and 45°. The average high for October is 67° with an average low of 43°. 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 Tehama. See also: November | December | January.