Grytviken (South Georgia and South Sandwich Islands) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: -1 degrees Celsius; Minimum nighttime temperature: -1 degrees Celsius; -
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -10° Celsius;
Maximum daytime temperature: 2 degrees Celsius; Minimum nighttime temperature: -10 degrees Celsius; -
Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -8° Celsius;
Maximum daytime temperature: 1 degrees Celsius; Minimum nighttime temperature: -8 degrees Celsius; -
Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -11° Celsius;
Maximum daytime temperature: -7 degrees Celsius; Minimum nighttime temperature: -11 degrees Celsius;
-
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 0 degrees Celsius; Minimum nighttime temperature: -3 degrees Celsius;
-
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -7° Celsius;
Maximum daytime temperature: 0 degrees Celsius; Minimum nighttime temperature: -7 degrees Celsius;
-
Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: -1 degrees Celsius; Minimum nighttime temperature: -3 degrees Celsius;
Sunny intervals changing to overcast in the afternoon.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Grytviken
Today (23 September 2026)
| Time |
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
|
 |
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature |
-10°
|
-11°
|
-12°
|
-14°
|
-14°
|
-11°
|
-8°
|
-5°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-1°
|
-1°
|
-1°
|
| Feels like temperature (°C) |
-15°
|
-17°
|
-18°
|
-19°
|
-19°
|
-15°
|
-12°
|
-8°
|
-6°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-5°
|
-5°
|
-6°
|
-5°
|
-6°
|
-6°
|
| Wind direction and speed |
SW
6
|
SW
6
|
SW
6
|
SW
5
|
SW
5
|
WSW
5
|
WSW
5
|
WSW
4
|
WSW
3
|
WSW
3
|
WSW
3
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
W
4
|
W
3
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
7
|
WNW
9
|
WNW
11
|
| Wind gust (mph) |
9
|
8
|
8
|
8
|
8
|
7
|
7
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
7
|
8
|
10
|
14
|
17
|
20
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
M
|
| Humidity |
85%
|
86%
|
85%
|
84%
|
85%
|
85%
|
86%
|
86%
|
85%
|
85%
|
85%
|
82%
|
81%
|
77%
|
72%
|
74%
|
77%
|
85%
|
90%
|
92%
|
93%
|
92%
|
92%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (24 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
 |
|
|
 |
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
30%
|
30%
|
60%
|
80%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
70%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
0°
|
-2°
|
-3°
|
-4°
|
-4°
|
-6°
|
-9°
|
| Feels like temperature (°C) |
-6°
|
-6°
|
-6°
|
-7°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-5°
|
-5°
|
-4°
|
-4°
|
-2°
|
-2°
|
-2°
|
-3°
|
-5°
|
-7°
|
-8°
|
-9°
|
-11°
|
-14°
|
| Wind direction and speed (mph) |
WNW
13
|
NW
16
|
NW
17
|
NW
18
|
NW
18
|
NW
18
|
NW
17
|
NW
18
|
NW
19
|
NW
22
|
NW
23
|
NW
23
|
WNW
20
|
WNW
16
|
W
8
|
WSW
6
|
WSW
6
|
SW
6
|
SW
6
|
WSW
6
|
WSW
6
|
WSW
7
|
WSW
7
|
WSW
7
|
| Wind gust (mph) |
24
|
26
|
28
|
28
|
29
|
29
|
29
|
32
|
35
|
36
|
37
|
36
|
32
|
22
|
11
|
9
|
9
|
9
|
8
|
8
|
9
|
9
|
9
|
9
|
| Visibility (description) |
M
|
P
|
P
|
P
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
93%
|
93%
|
93%
|
97%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
98%
|
96%
|
96%
|
94%
|
91%
|
88%
|
87%
|
87%
|
87%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Friday (25 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
30%
|
40%
|
30%
|
40%
|
50%
|
50%
|
40%
|
| Temperature (°C) |
-9°
|
-8°
|
-6°
|
-6°
|
-4°
|
-3°
|
-3°
|
-2°
|
-2°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
| Feels like temperature (°C) |
-14°
|
-13°
|
-11°
|
-10°
|
-8°
|
-7°
|
-7°
|
-6°
|
-5°
|
-5°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-6°
|
-6°
|
-6°
|
-6°
|
| Wind direction and speed (mph) |
WSW
7
|
WSW
7
|
WSW
7
|
WSW
6
|
WSW
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
8
|
WNW
9
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
12
|
WNW
13
|
W
13
|
W
13
|
W
14
|
W
16
|
W
15
|
W
14
|
| Wind gust (mph) |
9
|
10
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
12
|
14
|
16
|
17
|
17
|
17
|
18
|
20
|
20
|
20
|
21
|
25
|
25
|
25
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
89%
|
88%
|
88%
|
87%
|
87%
|
86%
|
86%
|
87%
|
88%
|
87%
|
89%
|
89%
|
90%
|
91%
|
91%
|
91%
|
91%
|
92%
|
91%
|
92%
|
92%
|
92%
|
92%
|
91%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (26 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
40%
|
30%
|
20%
|
30%
|
20%
|
20%
|
20%
|
10%
|
20%
|
30%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
-1°
|
-1°
|
-2°
|
-4°
|
-5°
|
-6°
|
-7°
|
-7°
|
-7°
|
-7°
|
-7°
|
-7°
|
-7°
|
-8°
|
-8°
|
-9°
|
-9°
|
-9°
|
-9°
|
-10°
|
-9°
|
-10°
|
-10°
|
-10°
|
| Feels like temperature (°C) |
-6°
|
-8°
|
-9°
|
-10°
|
-12°
|
-12°
|
-14°
|
-14°
|
-15°
|
-15°
|
-15°
|
-17°
|
-17°
|
-17°
|
-18°
|
-18°
|
-19°
|
-20°
|
-20°
|
-20°
|
-19°
|
-19°
|
-18°
|
-17°
|
| Wind direction and speed (mph) |
W
13
|
W
16
|
W
14
|
WSW
16
|
WSW
16
|
WSW
12
|
WSW
14
|
WSW
14
|
SW
16
|
SW
16
|
SW
17
|
SW
21
|
SW
21
|
SW
19
|
SW
22
|
SW
21
|
SW
22
|
SW
25
|
SW
25
|
SW
23
|
SW
21
|
SW
19
|
SW
14
|
SW
10
|
| Wind gust (mph) |
26
|
24
|
26
|
28
|
25
|
24
|
24
|
27
|
32
|
28
|
32
|
36
|
35
|
32
|
35
|
37
|
35
|
40
|
36
|
39
|
34
|
28
|
22
|
17
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
| Humidity |
89%
|
89%
|
86%
|
82%
|
81%
|
80%
|
78%
|
76%
|
75%
|
74%
|
74%
|
74%
|
74%
|
73%
|
73%
|
74%
|
74%
|
75%
|
75%
|
75%
|
73%
|
73%
|
70%
|
70%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (27 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
-10°
|
-10°
|
-10°
|
-9°
|
-10°
|
-8°
|
-9°
|
-8°
|
-6°
|
-5°
|
-3°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-1°
|
| Feels like temperature (°C) |
-16°
|
-15°
|
-15°
|
-14°
|
-14°
|
-13°
|
-12°
|
-12°
|
-10°
|
-8°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
WSW
6
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
4
|
W
4
|
W
5
|
W
5
|
W
4
|
W
6
|
W
7
|
W
9
|
W
10
|
W
11
|
W
11
|
W
10
|
W
11
|
W
10
|
W
10
|
W
10
|
W
10
|
| Wind gust (mph) |
11
|
12
|
10
|
9
|
9
|
8
|
8
|
9
|
8
|
9
|
9
|
11
|
13
|
14
|
18
|
18
|
– | – | – | – | – | – |
16
|
| Visibility (description) |
M
|
M
|
G
|
M
|
M
|
M
|
M
|
P
|
P
|
M
|
M
|
P
|
M
|
P
|
P
|
P
|
P
|
– | – |
P
|
– | – |
M
|
| Humidity |
70%
|
70%
|
70%
|
69%
|
71%
|
74%
|
73%
|
74%
|
77%
|
78%
|
80%
|
83%
|
84%
|
85%
|
86%
|
87%
|
89%
|
89%
|
89%
|
90%
|
90%
|
90%
|
89%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - |  |
|
- |
Monday (28 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
40%
|
30%
|
40%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
-2°
|
-1°
|
-1°
|
0°
|
0°
|
-1°
|
-3°
|
-4°
|
| Feels like temperature (°C) |
-7°
|
-6°
|
-6°
|
-6°
|
-6°
|
-6°
|
-7°
|
-8°
|
| Wind direction and speed (mph) |
W
10
|
W
10
|
W
10
|
W
14
|
W
12
|
WSW
10
|
WSW
8
|
WSW
6
|
| Wind gust (mph) |
17
|
18
|
22
|
22
|
23
|
18
|
12
|
9
|
| Visibility (description) |
M
|
P
|
P
|
P
|
P
|
P
|
M
|
G
|
| Humidity |
90%
|
90%
|
90%
|
87%
|
85%
|
86%
|
81%
|
80%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
Tuesday (29 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
-5°
|
-6°
|
-5°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
| Feels like temperature (°C) |
-10°
|
-10°
|
-10°
|
-7°
|
-7°
|
-7°
|
-7°
|
-8°
|
| Wind direction and speed (mph) |
WSW
6
|
WSW
7
|
WSW
6
|
W
6
|
W
7
|
W
9
|
W
10
|
W
10
|
| Wind gust (mph) |
9
|
10
|
10
|
10
|
10
|
10
|
11
|
11
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
M
|
M
|
| Humidity |
81%
|
79%
|
79%
|
77%
|
76%
|
78%
|
79%
|
83%
|
| UV | - | - | 1 | 3 | 4 | 1 | - | - |
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Forecast for 2am (UTC-2) Wednesday
Updated 01:05 (UTC+1) on Wed 23 Sep 2026
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