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