S
M
T
W
T
F
S
27
50°
38°
28
50°
38°
29
48°
36°
30
47°
37°
1
47°
41°
2
49°
42°
3
49°
35°
4
48°
34°
5
46°
32°
6
45°
36°
7
46°
38°
8
45°
39°
9
48°
34°
10
46°
40°
11
47°
42°
12
Hist. Avg.
45°
37°
13
Hist. Avg.
45°
37°
14
Hist. Avg.
44°
36°
15
Hist. Avg.
44°
36°
16
Hist. Avg.
44°
36°
17
Hist. Avg.
43°
35°
18
Hist. Avg.
43°
35°
19
Hist. Avg.
42°
35°
20
Hist. Avg.
42°
34°
21
Hist. Avg.
41°
34°
22
Hist. Avg.
41°
34°
23
Hist. Avg.
40°
34°
24
Hist. Avg.
40°
33°
25
Hist. Avg.
39°
33°
26
Hist. Avg.
39°
33°
27
Hist. Avg.
39°
32°
28
Hist. Avg.
38°
32°
29
Hist. Avg.
38°
32°
30
Hist. Avg.
37°
31°
31
Hist. Avg.
37°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lappeenranta
Lappeenranta's October 2026 forecast shows daily high temperatures ranging from 45° to 50°, with overnight lows between 32° and 42°. The average high for October is 47° with an average low of 37°. 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 Lappeenranta. See also: November | December | January.