Grytviken (South Georgia and South Sandwich Islands) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -8° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -8° Celsius; -
Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: 0° Celsius;
-
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -3° Celsius;
-
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius; -
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;
-
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -5° Celsius;
Sleet changing to heavy snow by late morning.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
6 day forecast for Grytviken
Tomorrow (17 September 2025)
| 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%
|
10%
|
20%
|
70%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
80%
|
50%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature |
1°
|
2°
|
2°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
0°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
1°
|
1°
|
1°
|
1°
|
1°
|
0°
|
-1°
|
-1°
|
-1°
|
-2°
|
-3°
|
-4°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-6°
|
| Wind direction and speed |
WNW
6
|
WNW
5
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
3
|
NW
3
|
N
2
|
NNE
2
|
NNE
2
|
E
2
|
SSE
3
|
SSE
6
|
S
6
|
SSW
6
|
SW
7
|
SW
7
|
SW
7
|
SW
6
|
WSW
6
|
WSW
6
|
WSW
5
|
WSW
5
|
WSW
5
|
| Wind gust (mph) |
8
|
8
|
7
|
7
|
6
|
6
|
5
|
5
|
4
|
4
|
5
|
8
|
10
|
10
|
10
|
10
|
10
|
10
|
8
|
8
|
8
|
8
|
8
|
7
|
| Visibility |
M
|
M
|
P
|
M
|
M
|
M
|
M
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
99%
|
99%
|
98%
|
96%
|
95%
|
93%
|
93%
|
93%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (18 September 2025)
| 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%
|
<5%
|
<5%
|
20%
|
20%
|
20%
|
30%
|
40%
|
20%
|
10%
|
10%
|
20%
|
20%
|
40%
|
60%
|
70%
|
60%
|
60%
|
70%
|
60%
|
70%
|
80%
|
80%
|
90%
|
| Temperature (°C) |
-3°
|
-4°
|
-6°
|
-4°
|
-4°
|
-3°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
| Feels like temperature (°C) |
-6°
|
-8°
|
-10°
|
-7°
|
-7°
|
-6°
|
-5°
|
-5°
|
-5°
|
-4°
|
-4°
|
-4°
|
-3°
|
-4°
|
-3°
|
-3°
|
-3°
|
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
W
5
|
W
5
|
W
5
|
W
5
|
W
5
|
W
5
|
W
5
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
6
|
WNW
5
|
WNW
5
|
W
5
|
W
5
|
W
5
|
W
5
|
W
5
|
W
5
|
| Wind gust (mph) |
7
|
6
|
6
|
6
|
7
|
7
|
8
|
8
|
8
|
8
|
9
|
9
|
9
|
9
|
10
|
9
|
9
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
VP
|
| Humidity |
94%
|
94%
|
95%
|
96%
|
96%
|
96%
|
97%
|
98%
|
97%
|
93%
|
91%
|
90%
|
87%
|
89%
|
93%
|
99%
|
99%
|
97%
|
98%
|
99%
|
99%
|
99%
|
100%
|
100%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Friday (19 September 2025)
| 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 |
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
80%
|
80%
|
60%
|
60%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
20%
|
| Temperature (°C) |
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
| Feels like temperature (°C) |
-2°
|
-2°
|
-2°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
| Wind direction and speed (mph) |
W
6
|
W
6
|
W
6
|
W
6
|
W
7
|
W
7
|
W
8
|
W
8
|
W
9
|
W
8
|
W
8
|
W
7
|
W
7
|
W
6
|
W
6
|
W
6
|
WSW
5
|
W
4
|
W
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
| Wind gust (mph) |
9
|
9
|
10
|
11
|
12
|
12
|
14
|
15
|
15
|
13
|
12
|
11
|
10
|
10
|
9
|
8
|
8
|
7
|
7
|
6
|
6
|
7
|
7
|
7
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
99%
|
99%
|
99%
|
98%
|
97%
|
98%
|
98%
|
97%
|
96%
|
97%
|
95%
|
95%
|
94%
|
94%
|
93%
|
93%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (20 September 2025)
| 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%
|
10%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
-2°
|
-2°
|
-2°
|
-3°
|
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-1°
|
| Feels like temperature (°C) |
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-4°
|
-4°
|
-4°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
W
4
|
W
4
|
W
4
|
W
4
|
W
4
|
WNW
4
|
WNW
4
|
W
4
|
W
4
|
W
4
|
WSW
5
|
WSW
4
|
WSW
4
|
WSW
5
|
WSW
4
|
WSW
5
|
| Wind gust (mph) |
7
|
7
|
7
|
7
|
7
|
7
|
7
|
7
|
8
|
8
|
9
|
8
|
8
|
8
|
8
|
7
|
7
|
7
|
7
|
8
|
7
|
7
|
7
|
7
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
91%
|
90%
|
90%
|
89%
|
90%
|
89%
|
91%
|
90%
|
88%
|
89%
|
86%
|
85%
|
84%
|
85%
|
89%
|
92%
|
95%
|
93%
|
94%
|
93%
|
94%
|
94%
|
96%
|
96%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (21 September 2025)
| 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 |
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
1°
|
1°
|
2°
|
2°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-5°
|
-4°
|
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
-1°
|
-2°
|
-2°
|
-1°
|
-2°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
W
5
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
W
6
|
WNW
6
|
WNW
7
|
| Wind gust (mph) |
7
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
9
|
9
|
9
|
9
|
10
|
10
|
9
|
10
|
10
|
10
|
10
|
11
|
12
|
| Visibility (description) |
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
96%
|
96%
|
95%
|
95%
|
95%
|
94%
|
94%
|
96%
|
95%
|
94%
|
95%
|
94%
|
94%
|
95%
|
96%
|
96%
|
97%
|
97%
|
98%
|
98%
|
98%
|
98%
|
99%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (22 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
60%
|
40%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
-1°
|
-2°
|
| Feels like temperature (°C) |
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-4°
|
-5°
|
| Wind direction and speed (mph) |
WNW
7
|
WNW
7
|
NW
7
|
NW
7
|
WNW
7
|
WNW
7
|
W
5
|
WSW
4
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
13
|
10
|
9
|
9
|
| Visibility (description) |
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
99%
|
92%
|
92%
|
88%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
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Forecast
Forecast for 00:00 (UTC-2), Wed
Updated 01:22 (UTC+1) on Wed 17 Sep 2025
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