S
M
T
W
T
F
S
27
88°
52°
28
88°
51°
29
86°
48°
30
88°
51°
1
84°
46°
2
80°
43°
3
80°
44°
4
81°
43°
5
79°
43°
6
80°
44°
7
79°
45°
8
80°
44°
9
81°
45°
10
81°
45°
11
78°
42°
12
77°
40°
13
75°
42°
14
76°
42°
15
76°
43°
16
77°
46°
17
78°
48°
18
81°
47°
19
81°
47°
20
80°
48°
21
78°
47°
22
79°
48°
23
80°
48°
24
80°
46°
25
78°
48°
26
77°
47°
27
71°
48°
28
75°
47°
29
71°
46°
30
71°
41°
31
70°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ukiah
Ukiah's October 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 40° and 52°. The average high for October is 79° with an average low of 46°. 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 Ukiah. See also: November | December | January.