S
M
T
W
T
F
S
27
73°
41°
28
77°
38°
29
74°
57°
30
79°
57°
1
80°
50°
2
85°
48°
3
84°
49°
4
86°
48°
5
88°
47°
6
84°
48°
7
84°
45°
8
85°
44°
9
67°
46°
10
64°
40°
11
65°
34°
12
67°
34°
13
66°
45°
14
68°
42°
15
73°
43°
16
71°
45°
17
67°
44°
18
69°
46°
19
69°
48°
20
67°
47°
21
65°
46°
22
72°
48°
23
66°
42°
24
65°
43°
25
65°
42°
26
64°
42°
27
64°
41°
28
63°
44°
29
63°
41°
30
61°
44°
31
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dallesport
Dallesport's October 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 34° and 48°. The average high for October is 66° 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 Dallesport. See also: November | December | January.