S
M
T
W
T
F
S
27
82°
52°
28
77°
57°
29
79°
56°
30
78°
51°
1
73°
54°
2
75°
50°
3
71°
48°
4
72°
47°
5
73°
50°
6
74°
52°
7
77°
44°
8
70°
45°
9
71°
45°
10
Hist. Avg.
69°
46°
11
Hist. Avg.
69°
46°
12
Hist. Avg.
68°
46°
13
Hist. Avg.
68°
45°
14
Hist. Avg.
68°
45°
15
Hist. Avg.
67°
44°
16
Hist. Avg.
67°
44°
17
Hist. Avg.
66°
44°
18
Hist. Avg.
66°
43°
19
Hist. Avg.
66°
43°
20
Hist. Avg.
65°
43°
21
Hist. Avg.
65°
42°
22
Hist. Avg.
64°
42°
23
Hist. Avg.
64°
42°
24
Hist. Avg.
64°
42°
25
Hist. Avg.
63°
41°
26
Hist. Avg.
63°
41°
27
Hist. Avg.
62°
41°
28
Hist. Avg.
62°
40°
29
Hist. Avg.
61°
40°
30
Hist. Avg.
61°
40°
31
Hist. Avg.
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Ireland
Ireland's October 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 44° and 57°. The average high for October is 75° with an average low of 50°. 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.