Port St Johns (South Africa) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 20° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 19° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 17° Celsius;
Sunny.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Port St Johns
Today (30 December 2025)
| Time |
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%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
30%
|
40%
|
40%
|
60%
|
40%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature |
21°
|
22°
|
24°
|
25°
|
27°
|
28°
|
30°
|
29°
|
29°
|
27°
|
26°
|
25°
|
24°
|
24°
|
22°
|
22°
|
22°
|
21°
|
| Feels like temperature (°C) |
22°
|
23°
|
25°
|
27°
|
30°
|
31°
|
32°
|
31°
|
30°
|
28°
|
27°
|
26°
|
25°
|
24°
|
23°
|
23°
|
23°
|
23°
|
| Wind direction and speed |
ENE
6
|
NE
6
|
NE
6
|
NE
6
|
ENE
8
|
ENE
10
|
ENE
10
|
ENE
12
|
ENE
13
|
ENE
13
|
ENE
11
|
ENE
10
|
ENE
10
|
ENE
10
|
NE
8
|
NE
8
|
NNE
5
|
NE
4
|
| Wind gust (mph) |
11
|
12
|
12
|
13
|
17
|
18
|
21
|
23
|
23
|
22
|
19
|
17
|
18
|
15
|
14
|
12
|
9
|
7
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
85%
|
86%
|
88%
|
89%
|
88%
|
87%
|
86%
|
86%
|
86%
|
86%
|
88%
|
90%
|
89%
|
91%
|
92%
|
93%
|
94%
|
| UV | 1 | 2 | 5 | 8 | 11 | 12 | 12 | 11 | 9 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Thursday (31 December 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%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
20%
|
30%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
23°
|
25°
|
26°
|
28°
|
28°
|
28°
|
27°
|
26°
|
25°
|
24°
|
23°
|
23°
|
22°
|
22°
|
22°
|
21°
|
| Feels like temperature (°C) |
24°
|
23°
|
23°
|
23°
|
23°
|
22°
|
23°
|
23°
|
24°
|
25°
|
26°
|
27°
|
27°
|
27°
|
26°
|
25°
|
23°
|
23°
|
22°
|
22°
|
21°
|
21°
|
21°
|
20°
|
| Wind direction and speed (mph) |
ENE
3
|
NNE
2
|
W
3
|
WSW
3
|
WSW
4
|
WSW
7
|
WSW
8
|
WSW
10
|
WSW
10
|
WSW
12
|
SW
15
|
SW
16
|
SSW
17
|
SSW
17
|
SSW
20
|
SSW
19
|
SSW
19
|
SSW
17
|
SSW
16
|
SSW
13
|
SSW
14
|
SSW
13
|
SSW
12
|
SSW
12
|
| Wind gust (mph) |
5
|
5
|
6
|
7
|
10
|
13
|
18
|
18
|
20
|
23
|
26
|
27
|
28
|
31
|
34
|
33
|
31
|
26
|
25
|
22
|
22
|
20
|
19
|
19
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
94%
|
94%
|
93%
|
92%
|
92%
|
90%
|
88%
|
86%
|
84%
|
78%
|
77%
|
78%
|
78%
|
81%
|
83%
|
84%
|
86%
|
87%
|
86%
|
87%
|
87%
|
87%
|
86%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 8 | 11 | 13 | 13 | 12 | 9 | 6 | 3 | 1 | 1 | 1 | - | - | - | - |
Friday (1 January 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 |
30%
|
40%
|
30%
|
40%
|
40%
|
40%
|
30%
|
20%
|
40%
|
50%
|
40%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
21°
|
22°
|
22°
|
23°
|
24°
|
25°
|
25°
|
26°
|
26°
|
25°
|
25°
|
24°
|
23°
|
22°
|
20°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
20°
|
20°
|
21°
|
20°
|
21°
|
21°
|
22°
|
23°
|
23°
|
24°
|
25°
|
26°
|
26°
|
27°
|
27°
|
26°
|
25°
|
25°
|
24°
|
23°
|
21°
|
20°
|
20°
|
20°
|
| Wind direction and speed (mph) |
SSW
11
|
SW
11
|
SW
9
|
SSW
9
|
SSW
7
|
SW
6
|
SW
6
|
SW
5
|
SW
6
|
SSW
6
|
S
6
|
S
9
|
SSE
9
|
SSE
10
|
SSE
10
|
SSE
10
|
SSE
10
|
SSE
9
|
SSE
8
|
SSE
6
|
SSW
4
|
W
4
|
WNW
4
|
WNW
4
|
| Wind gust (mph) |
18
|
15
|
13
|
13
|
13
|
9
|
10
|
9
|
11
|
13
|
15
|
17
|
18
|
19
|
19
|
18
|
17
|
16
|
13
|
9
|
7
|
7
|
7
|
7
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
87%
|
88%
|
88%
|
87%
|
89%
|
87%
|
86%
|
85%
|
84%
|
83%
|
81%
|
79%
|
81%
|
79%
|
82%
|
81%
|
83%
|
83%
|
83%
|
82%
|
83%
|
84%
|
85%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 9 | 11 | 12 | 13 | 11 | 9 | 6 | 3 | 1 | 1 | 1 | - | - | - | - |
Saturday (2 January 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
30%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
19°
|
18°
|
19°
|
18°
|
18°
|
18°
|
20°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
26°
|
25°
|
24°
|
24°
|
22°
|
20°
|
19°
|
19°
|
18°
|
| Feels like temperature (°C) |
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
20°
|
23°
|
25°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
27°
|
25°
|
25°
|
24°
|
22°
|
20°
|
19°
|
19°
|
18°
|
| Wind direction and speed (mph) |
W
4
|
W
4
|
W
4
|
W
4
|
W
4
|
W
4
|
W
5
|
W
5
|
WSW
5
|
SW
7
|
S
8
|
S
9
|
S
10
|
SSE
9
|
SSE
9
|
SSE
8
|
SE
8
|
SE
8
|
ESE
7
|
ESE
7
|
ENE
6
|
NNE
5
|
N
5
|
N
5
|
| Wind gust (mph) |
7
|
7
|
7
|
6
|
7
|
8
|
9
|
10
|
13
|
16
|
17
|
17
|
18
|
17
|
17
|
16
|
15
|
14
|
12
|
10
|
9
|
9
|
9
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
85%
|
84%
|
84%
|
84%
|
84%
|
84%
|
83%
|
79%
|
77%
|
76%
|
77%
|
77%
|
76%
|
77%
|
77%
|
76%
|
76%
|
77%
|
77%
|
78%
|
79%
|
78%
|
77%
|
| UV | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 11 | 13 | 13 | 12 | 9 | 6 | 3 | 1 | 1 | 1 | - | - | - | - |
Sunday (3 January 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
20%
|
20%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
18°
|
17°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
22°
|
23°
|
25°
|
26°
|
26°
|
26°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
18°
|
17°
|
18°
|
18°
|
18°
|
18°
|
20°
|
21°
|
23°
|
24°
|
26°
|
27°
|
26°
|
26°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
21°
|
20°
|
20°
|
| Wind direction and speed (mph) |
N
4
|
NNE
4
|
NNE
4
|
N
4
|
N
4
|
N
4
|
N
4
|
N
3
|
NNE
4
|
ENE
5
|
E
7
|
E
8
|
E
10
|
E
11
|
E
12
|
E
11
|
E
11
|
E
11
|
E
10
|
ENE
9
|
ENE
9
|
ENE
7
|
NE
6
|
NE
6
|
| Wind gust (mph) |
7
|
7
|
6
|
6
|
7
|
7
|
8
|
9
|
10
|
14
|
15
|
18
|
21
|
23
|
22
|
20
|
19
|
18
|
16
|
14
|
14
|
11
|
10
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
77%
|
77%
|
78%
|
79%
|
81%
|
82%
|
81%
|
77%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
78%
|
78%
|
79%
|
79%
|
79%
|
80%
|
80%
|
80%
|
| UV | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 10 | 12 | 12 | 11 | 7 | 6 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (4 January 2026)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
50%
|
30%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
22°
|
26°
|
26°
|
25°
|
20°
|
18°
|
| Feels like temperature (°C) |
20°
|
20°
|
20°
|
20°
|
23°
|
25°
|
26°
|
25°
|
20°
|
19°
|
| Wind direction and speed (mph) |
NE
6
|
NNE
6
|
NNE
7
|
N
6
|
NW
6
|
SE
12
|
ESE
12
|
ESE
10
|
ESE
6
|
W
4
|
| Wind gust (mph) |
11
|
11
|
12
|
11
|
21
|
23
|
23
|
19
|
11
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
79%
|
81%
|
82%
|
81%
|
74%
|
74%
|
75%
|
77%
|
76%
|
| UV | - | - | - | 1 | 5 | 13 | 9 | 1 | - | - |
Tuesday (5 January 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
24°
|
29°
|
28°
|
26°
|
21°
|
19°
|
| Feels like temperature (°C) |
18°
|
17°
|
25°
|
31°
|
30°
|
27°
|
21°
|
19°
|
| Wind direction and speed (mph) |
W
4
|
W
6
|
WSW
4
|
SSE
6
|
SE
10
|
SE
8
|
SSW
5
|
WNW
5
|
| Wind gust (mph) |
9
|
9
|
13
|
20
|
18
|
15
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
81%
|
75%
|
72%
|
74%
|
76%
|
75%
|
73%
|
| UV | - | 1 | 5 | 13 | 9 | 1 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 6am (UTC+2) Wednesday
Updated 00:27 (UTC) on Wed 31 Dec 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
MET OFFICE FOR SCHOOLS
Exploring extreme weather - lesson plan
Read -
MET OFFICE FOR SCHOOLS
Forecasting fact-busters - lesson plan
Read -
MET OFFICE FOR SCHOOLS
Bringing data to life - lesson plan
Read -
WEATHER
Blocking patterns
Read -
SEASONAL ADVICE
3 tips for staying safe in fog
Read