S
M
T
W
T
F
S
27
73°
55°
28
73°
54°
29
68°
61°
30
81°
34°
1
66°
39°
2
63°
32°
3
64°
46°
4
70°
39°
5
73°
37°
6
84°
44°
7
72°
40°
8
65°
45°
9
73°
59°
10
83°
57°
11
70°
45°
12
53°
43°
13
53°
43°
14
58°
45°
15
54°
39°
16
55°
37°
17
56°
37°
18
60°
38°
19
56°
34°
20
60°
40°
21
61°
40°
22
61°
39°
23
60°
37°
24
47°
32°
25
48°
38°
26
51°
37°
27
58°
39°
28
57°
39°
29
57°
38°
30
58°
36°
31
49°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clontarf
Clontarf's October 2026 forecast shows daily high temperatures ranging from 47° to 84°, with overnight lows between 30° and 59°. The average high for October is 60° with an average low of 40°. 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 Clontarf. See also: November | December | January.
