S
M
T
W
T
F
S
27
67°
46°
28
66°
45°
29
68°
38°
30
67°
33°
1
57°
32°
2
53°
32°
3
52°
33°
4
51°
33°
5
52°
34°
6
53°
40°
7
62°
36°
8
53°
38°
9
57°
31°
10
52°
33°
11
55°
38°
12
54°
40°
13
54°
37°
14
56°
29°
15
Hist. Avg.
53°
34°
16
Hist. Avg.
53°
33°
17
Hist. Avg.
52°
33°
18
Hist. Avg.
52°
33°
19
Hist. Avg.
51°
32°
20
Hist. Avg.
51°
32°
21
Hist. Avg.
50°
31°
22
Hist. Avg.
50°
31°
23
Hist. Avg.
49°
31°
24
Hist. Avg.
48°
30°
25
Hist. Avg.
48°
30°
26
Hist. Avg.
47°
29°
27
Hist. Avg.
47°
29°
28
Hist. Avg.
46°
29°
29
Hist. Avg.
46°
28°
30
Hist. Avg.
45°
28°
31
Hist. Avg.
44°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Coleraine
Coleraine's October 2026 forecast shows daily high temperatures ranging from 51° to 68°, with overnight lows between 29° and 46°. The average high for October is 57° with an average low of 36°. 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 Coleraine. See also: November | December | January.
