Grahamstown (South Africa) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 7° Celsius;
Sunny.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Grahamstown
Today (17 September 2025)
| Time |
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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
6°
|
5°
|
5°
|
6°
|
6°
|
7°
|
10°
|
12°
|
14°
|
15°
|
17°
|
18°
|
19°
|
19°
|
17°
|
15°
|
12°
|
11°
|
10°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
6°
|
9°
|
11°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
12°
|
10°
|
9°
|
9°
|
8°
|
7°
|
6°
|
| Wind direction and speed |
W
4
|
W
4
|
W
5
|
WNW
5
|
W
5
|
W
4
|
W
4
|
W
5
|
W
5
|
WSW
5
|
WSW
5
|
SW
7
|
SW
8
|
SSW
9
|
SSW
10
|
SSW
12
|
SSW
10
|
SSW
8
|
SSW
4
|
W
2
|
NW
3
|
NNW
3
|
| Wind gust (mph) |
8
|
9
|
10
|
10
|
10
|
12
|
15
|
16
|
18
|
19
|
21
|
23
|
25
|
27
|
28
|
28
|
23
|
17
|
8
|
5
|
6
|
6
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
93%
|
94%
|
93%
|
93%
|
92%
|
85%
|
72%
|
59%
|
53%
|
42%
|
40%
|
38%
|
34%
|
33%
|
38%
|
51%
|
65%
|
73%
|
81%
|
91%
|
90%
|
92%
|
| UV | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Friday (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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
4°
|
7°
|
11°
|
14°
|
16°
|
17°
|
19°
|
20°
|
20°
|
20°
|
19°
|
17°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
3°
|
6°
|
10°
|
12°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
NNW
3
|
NW
3
|
WNW
3
|
WNW
3
|
WNW
3
|
WNW
3
|
WNW
3
|
WNW
2
|
ENE
2
|
E
7
|
E
10
|
E
10
|
E
11
|
E
12
|
E
12
|
E
13
|
E
14
|
E
14
|
E
13
|
E
13
|
E
13
|
E
13
|
E
13
|
E
13
|
| Wind gust (mph) |
6
|
6
|
7
|
6
|
6
|
6
|
6
|
6
|
7
|
25
|
28
|
30
|
31
|
32
|
34
|
36
|
36
|
35
|
34
|
35
|
35
|
34
|
34
|
34
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
93%
|
93%
|
93%
|
94%
|
95%
|
96%
|
88%
|
71%
|
59%
|
53%
|
41%
|
41%
|
41%
|
40%
|
41%
|
51%
|
61%
|
73%
|
75%
|
79%
|
83%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 4 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
10°
|
12°
|
14°
|
16°
|
19°
|
23°
|
26°
|
28°
|
29°
|
28°
|
25°
|
21°
|
18°
|
15°
|
14°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
12°
|
14°
|
16°
|
19°
|
22°
|
24°
|
25°
|
26°
|
24°
|
20°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
| Wind direction and speed (mph) |
E
12
|
ENE
12
|
ENE
11
|
ENE
10
|
ENE
8
|
ENE
5
|
NE
3
|
N
2
|
NNW
2
|
NNW
3
|
NNW
4
|
WNW
5
|
W
7
|
WSW
10
|
SW
10
|
SSW
12
|
S
14
|
S
13
|
SSW
10
|
SW
6
|
SW
5
|
WSW
4
|
W
4
|
W
4
|
| Wind gust (mph) |
34
|
32
|
28
|
25
|
21
|
15
|
10
|
8
|
9
|
13
|
16
|
20
|
25
|
28
|
30
|
34
|
33
|
30
|
22
|
14
|
10
|
9
|
9
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
85%
|
86%
|
87%
|
88%
|
92%
|
95%
|
94%
|
80%
|
68%
|
52%
|
37%
|
25%
|
19%
|
19%
|
19%
|
22%
|
33%
|
40%
|
50%
|
66%
|
73%
|
78%
|
80%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
9°
|
8°
|
7°
|
7°
|
9°
|
12°
|
15°
|
18°
|
19°
|
21°
|
22°
|
22°
|
22°
|
20°
|
19°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
8°
|
8°
|
7°
|
6°
|
9°
|
12°
|
15°
|
16°
|
17°
|
19°
|
20°
|
20°
|
20°
|
18°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
W
4
|
WNW
4
|
WNW
4
|
W
3
|
W
3
|
W
3
|
W
3
|
WSW
2
|
SSE
1
|
SE
4
|
ESE
6
|
ESE
7
|
ESE
7
|
ESE
8
|
ESE
8
|
ESE
9
|
ESE
10
|
ESE
9
|
ESE
8
|
ESE
7
|
ESE
5
|
ESE
5
|
E
4
|
E
4
|
| Wind gust (mph) |
9
|
8
|
8
|
7
|
6
|
6
|
5
|
6
|
5
|
15
|
19
|
21
|
22
|
24
|
25
|
24
|
23
|
22
|
19
|
17
|
14
|
12
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
83%
|
84%
|
85%
|
86%
|
89%
|
92%
|
93%
|
84%
|
70%
|
58%
|
45%
|
41%
|
40%
|
39%
|
39%
|
41%
|
52%
|
59%
|
71%
|
78%
|
84%
|
88%
|
91%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 5 | 5 | 7 | 6 | 3 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Monday (21 September 2025)
| 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 |
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
13°
|
14°
|
16°
|
18°
|
16°
|
11°
|
10°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
13°
|
14°
|
14°
|
14°
|
13°
|
10°
|
9°
|
| Wind direction and speed (mph) |
NNE
4
|
NE
3
|
NNE
3
|
SW
4
|
SW
5
|
SW
11
|
SW
15
|
SW
13
|
SW
8
|
W
5
|
| Wind gust (mph) |
10
|
10
|
12
|
14
|
22
|
39
|
39
|
32
|
21
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
95%
|
96%
|
95%
|
96%
|
92%
|
83%
|
47%
|
50%
|
81%
|
87%
|
| UV | - | - | - | - | 1 | 6 | 3 | 1 | - | - |
Tuesday (22 September 2025)
| 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%
|
10%
|
10%
|
| Temperature (°C) |
9°
|
7°
|
12°
|
17°
|
20°
|
16°
|
12°
|
11°
|
| Feels like temperature (°C) |
8°
|
6°
|
11°
|
16°
|
18°
|
13°
|
11°
|
10°
|
| Wind direction and speed (mph) |
WNW
5
|
WNW
4
|
NW
3
|
W
5
|
S
8
|
S
12
|
SSW
5
|
W
5
|
| Wind gust (mph) |
10
|
10
|
12
|
21
|
30
|
27
|
12
|
13
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
92%
|
69%
|
41%
|
32%
|
52%
|
80%
|
86%
|
| UV | - | - | 2 | 8 | 5 | 1 | - | - |
Wednesday (23 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
11°
|
15°
|
16°
|
14°
|
11°
|
9°
|
| Feels like temperature (°C) |
9°
|
8°
|
10°
|
13°
|
14°
|
12°
|
10°
|
8°
|
| Wind direction and speed (mph) |
WSW
6
|
WSW
7
|
SW
8
|
SSW
9
|
S
10
|
S
10
|
S
5
|
W
4
|
| Wind gust (mph) |
16
|
19
|
25
|
28
|
28
|
24
|
11
|
10
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
86%
|
86%
|
75%
|
49%
|
46%
|
52%
|
80%
|
89%
|
| UV | - | - | 2 | 7 | 3 | 1 | - | - |
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Forecast
Forecast for 02:00 (UTC+2), Thu
Updated 00:45 (UTC+1) on Thu 18 Sep 2025
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