S
M
T
W
T
F
S
27
69°
46°
28
70°
44°
29
69°
47°
30
71°
45°
1
67°
42°
2
70°
45°
3
74°
46°
4
76°
47°
5
77°
41°
6
74°
35°
7
64°
36°
8
62°
35°
9
63°
37°
10
Hist. Avg.
67°
46°
11
Hist. Avg.
66°
46°
12
Hist. Avg.
65°
45°
13
Hist. Avg.
65°
45°
14
Hist. Avg.
64°
44°
15
Hist. Avg.
64°
44°
16
Hist. Avg.
63°
44°
17
Hist. Avg.
63°
43°
18
Hist. Avg.
62°
43°
19
Hist. Avg.
62°
43°
20
Hist. Avg.
61°
42°
21
Hist. Avg.
61°
42°
22
Hist. Avg.
60°
42°
23
Hist. Avg.
60°
41°
24
Hist. Avg.
59°
41°
25
Hist. Avg.
59°
41°
26
Hist. Avg.
58°
40°
27
Hist. Avg.
58°
40°
28
Hist. Avg.
57°
40°
29
Hist. Avg.
57°
40°
30
Hist. Avg.
56°
39°
31
Hist. Avg.
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Tucannon
Tucannon's October 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 35° and 47°. The average high for October is 70° with an average low of 42°. 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 Tucannon. See also: November | December | January.
