S
M
T
W
T
F
S
27
62°
32°
28
73°
33°
29
79°
34°
30
73°
44°
1
75°
39°
2
82°
40°
3
81°
35°
4
89°
38°
5
84°
40°
6
80°
34°
7
79°
33°
8
78°
32°
9
79°
35°
10
55°
36°
11
50°
35°
12
55°
28°
13
61°
20°
14
68°
28°
15
67°
29°
16
74°
38°
17
74°
46°
18
66°
32°
19
69°
37°
20
66°
35°
21
77°
31°
22
66°
37°
23
52°
26°
24
58°
20°
25
61°
44°
26
54°
39°
27
53°
41°
28
57°
31°
29
54°
31°
30
57°
33°
31
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in La Grande
La Grande's October 2026 forecast shows daily high temperatures ranging from 54° to 57°, with overnight lows between 31° and 38°. The average high for October is 55° with an average low of 34°. 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 La Grande. See also: November | December | January.
