S
M
T
W
T
F
S
27
61°
43°
28
N/A
29
61°
48°
30
61°
41°
1
61°
37°
2
59°
52°
3
55°
52°
4
59°
46°
5
57°
46°
6
59°
50°
7
57°
36°
8
54°
32°
9
55°
45°
10
48°
39°
11
45°
39°
12
43°
41°
13
46°
39°
14
51°
49°
15
53°
49°
16
56°
50°
17
54°
33°
18
49°
29°
19
48°
38°
20
51°
38°
21
50°
41°
22
48°
40°
23
49°
40°
24
50°
39°
25
48°
41°
26
47°
41°
27
48°
40°
28
48°
39°
29
47°
38°
30
47°
39°
31
46°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Vantaa
Vantaa's October 2026 forecast shows daily high temperatures ranging from 46° to 56°, with overnight lows between 29° and 50°. The average high for October is 49° 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 Vantaa. See also: November | December | January.