S
M
T
W
T
F
S
27
79°
54°
28
79°
48°
29
84°
52°
30
88°
54°
1
91°
57°
2
93°
59°
3
95°
59°
4
97°
63°
5
95°
63°
6
95°
63°
7
97°
63°
8
95°
61°
9
91°
61°
10
79°
52°
11
68°
46°
12
64°
43°
13
72°
43°
14
73°
41°
15
81°
46°
16
84°
50°
17
86°
50°
18
84°
50°
19
73°
48°
20
71°
56°
21
63°
49°
22
59°
47°
23
65°
46°
24
69°
40°
25
72°
40°
26
69°
39°
27
68°
41°
28
66°
40°
29
65°
43°
30
62°
40°
31
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Twain Harte
Twain Harte's October 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 39° and 56°. The average high for October is 67° with an average low of 44°. 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 Twain Harte. See also: November | December | January.