S
M
T
W
T
F
S
27
80°
56°
28
79°
55°
29
78°
55°
30
78°
56°
1
79°
49°
2
78°
44°
3
76°
45°
4
65°
42°
5
64°
47°
6
66°
46°
7
67°
50°
8
64°
42°
9
66°
42°
10
74°
50°
11
69°
46°
12
70°
49°
13
Hist. Avg.
65°
41°
14
Hist. Avg.
64°
41°
15
Hist. Avg.
64°
40°
16
Hist. Avg.
63°
40°
17
Hist. Avg.
63°
40°
18
Hist. Avg.
62°
39°
19
Hist. Avg.
62°
39°
20
Hist. Avg.
61°
38°
21
Hist. Avg.
61°
38°
22
Hist. Avg.
60°
38°
23
Hist. Avg.
60°
37°
24
Hist. Avg.
59°
37°
25
Hist. Avg.
59°
36°
26
Hist. Avg.
58°
36°
27
Hist. Avg.
58°
36°
28
Hist. Avg.
57°
35°
29
Hist. Avg.
56°
35°
30
Hist. Avg.
56°
34°
31
Hist. Avg.
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Coralville
Coralville's October 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 42° and 56°. The average high for October is 72° with an average low of 48°. 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 Coralville. See also: November | December | January.