S
M
T
W
T
F
S
27
80°
57°
28
77°
50°
29
95°
54°
30
92°
56°
1
95°
56°
2
96°
59°
3
100°
60°
4
95°
61°
5
100°
63°
6
100°
63°
7
100°
61°
8
100°
62°
9
97°
61°
10
77°
54°
11
75°
45°
12
73°
48°
13
78°
48°
14
80°
44°
15
93°
44°
16
89°
51°
17
90°
49°
18
84°
47°
19
72°
47°
20
73°
55°
21
75°
53°
22
73°
51°
23
76°
45°
24
75°
47°
25
78°
47°
26
74°
46°
27
72°
47°
28
70°
45°
29
68°
46°
30
66°
45°
31
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Colusa
Colusa's October 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 45° and 55°. The average high for October is 73° with an average low of 48°. 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 Colusa. See also: November | December | January.
