S
M
T
W
T
F
S
27
77°
41°
28
69°
49°
29
71°
46°
30
77°
43°
1
70°
50°
2
77°
46°
3
79°
50°
4
74°
42°
5
67°
36°
6
62°
38°
7
64°
37°
8
62°
41°
9
62°
38°
10
59°
35°
11
60°
43°
12
63°
39°
13
68°
43°
14
62°
39°
15
59°
42°
16
63°
36°
17
57°
42°
18
58°
38°
19
63°
37°
20
65°
41°
21
66°
33°
22
57°
30°
23
53°
29°
24
52°
29°
25
Hist. Avg.
62°
36°
26
Hist. Avg.
61°
36°
27
Hist. Avg.
60°
36°
28
Hist. Avg.
60°
36°
29
Hist. Avg.
59°
36°
30
Hist. Avg.
59°
35°
31
Hist. Avg.
58°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Heppner
Heppner's October 2026 forecast shows daily high temperatures ranging from 52° to 79°, with overnight lows between 29° and 50°. The average high for October is 65° with an average low of 40°. 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 Heppner. See also: November | December | January.
