S
M
T
W
T
F
S
27
69°
45°
28
69°
43°
29
68°
38°
30
60°
42°
1
61°
37°
2
68°
44°
3
67°
40°
4
64°
40°
5
58°
35°
6
60°
38°
7
55°
30°
8
55°
30°
9
58°
36°
10
65°
39°
11
67°
42°
12
64°
41°
13
62°
38°
14
52°
31°
15
51°
32°
16
50°
27°
17
51°
29°
18
56°
39°
19
54°
29°
20
47°
26°
21
47°
25°
22
48°
28°
23
47°
29°
24
46°
28°
25
44°
26°
26
45°
33°
27
45°
33°
28
46°
36°
29
48°
30°
30
53°
28°
31
54°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rexburg
Rexburg's October 2026 forecast shows daily high temperatures ranging from 44° to 69°, with overnight lows between 25° and 45°. The average high for October is 56° 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 Rexburg. See also: November | December | January.
