S
M
T
W
T
F
S
27
96°
70°
28
95°
69°
29
94°
73°
30
89°
76°
1
80°
69°
2
78°
69°
3
70°
66°
4
79°
68°
5
85°
64°
6
87°
59°
7
88°
59°
8
87°
57°
9
89°
62°
10
90°
58°
11
88°
63°
12
87°
66°
13
91°
74°
14
90°
75°
15
88°
58°
16
63°
50°
17
64°
44°
18
71°
46°
19
75°
47°
20
79°
50°
21
83°
54°
22
84°
57°
23
82°
57°
24
79°
59°
25
76°
58°
26
74°
59°
27
63°
52°
28
69°
53°
29
67°
54°
30
72°
57°
31
67°
45°
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 63° to 84°, with overnight lows between 45° and 59°. The average high for October is 74° with an average low of 55°. 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.
