S
M
T
W
T
F
S
27
77°
48°
28
80°
46°
29
83°
50°
30
90°
58°
1
90°
65°
2
78°
58°
3
76°
52°
4
80°
50°
5
75°
47°
6
76°
45°
7
83°
46°
8
83°
52°
9
87°
59°
10
72°
59°
11
69°
54°
12
88°
63°
13
86°
58°
14
75°
60°
15
77°
59°
16
69°
46°
17
61°
41°
18
63°
41°
19
65°
44°
20
64°
43°
21
64°
44°
22
67°
43°
23
60°
37°
24
60°
38°
25
63°
42°
26
69°
44°
27
69°
41°
28
59°
36°
29
57°
36°
30
61°
41°
31
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ireland
Ireland's October 2026 forecast shows daily high temperatures ranging from 57° to 88°, with overnight lows between 36° and 63°. The average high for October is 68° with an average low of 47°. 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 Ireland. See also: November | December | January.
