S
M
T
W
T
F
S
27
67°
51°
28
68°
56°
29
70°
52°
30
78°
48°
1
81°
53°
2
83°
61°
3
66°
55°
4
67°
55°
5
69°
43°
6
64°
39°
7
70°
44°
8
73°
47°
9
74°
46°
10
73°
44°
11
65°
45°
12
65°
44°
13
66°
45°
14
67°
46°
15
60°
37°
16
66°
43°
17
70°
46°
18
69°
45°
19
69°
44°
20
68°
37°
21
57°
35°
22
57°
33°
23
60°
34°
24
68°
39°
25
68°
42°
26
67°
36°
27
59°
31°
28
61°
34°
29
62°
40°
30
60°
37°
31
62°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dublin
Dublin's October 2026 forecast shows daily high temperatures ranging from 57° to 83°, with overnight lows between 31° and 61°. The average high for October is 67° with an average low of 42°. 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 Dublin. See also: November | December | January.
