Grahamstown (South Africa) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 4° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Cloudy changing to sunny intervals in the afternoon.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Grahamstown
Today (15 September 2025)
| Time |
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%
|
| Temperature |
14°
|
14°
|
14°
|
13°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
9°
|
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
| Wind direction and speed |
WSW
17
|
WSW
17
|
SW
17
|
SW
17
|
SW
15
|
WSW
14
|
WSW
13
|
WSW
12
|
WSW
12
|
W
11
|
| Wind gust (mph) |
40
|
39
|
39
|
37
|
34
|
32
|
30
|
28
|
27
|
25
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
50%
|
48%
|
52%
|
53%
|
57%
|
64%
|
66%
|
70%
|
72%
|
74%
|
| UV | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Wednesday (16 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) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
10°
|
12°
|
13°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
15°
|
12°
|
10°
|
9°
|
7°
|
7°
|
6°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
5°
|
7°
|
9°
|
11°
|
12°
|
13°
|
14°
|
14°
|
15°
|
14°
|
13°
|
10°
|
9°
|
8°
|
7°
|
6°
|
5°
|
| Wind direction and speed (mph) |
W
10
|
W
10
|
W
10
|
WNW
10
|
W
10
|
W
9
|
W
9
|
W
8
|
W
11
|
W
11
|
W
11
|
W
10
|
W
10
|
WSW
9
|
WSW
8
|
SW
8
|
SW
8
|
SSW
9
|
S
10
|
S
6
|
SSW
3
|
WNW
1
|
N
3
|
NNW
2
|
| Wind gust (mph) |
23
|
22
|
22
|
22
|
21
|
21
|
20
|
25
|
28
|
29
|
28
|
28
|
26
|
25
|
24
|
22
|
22
|
22
|
21
|
12
|
6
|
4
|
4
|
5
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
74%
|
75%
|
75%
|
76%
|
75%
|
75%
|
74%
|
69%
|
56%
|
41%
|
40%
|
39%
|
35%
|
24%
|
22%
|
21%
|
24%
|
38%
|
54%
|
71%
|
84%
|
92%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
6°
|
9°
|
11°
|
13°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
16°
|
13°
|
11°
|
10°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
5°
|
9°
|
11°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
13°
|
11°
|
10°
|
9°
|
8°
|
7°
|
7°
|
| Wind direction and speed (mph) |
W
3
|
W
3
|
W
4
|
W
4
|
WNW
4
|
WNW
4
|
W
4
|
W
3
|
W
3
|
WSW
4
|
WSW
4
|
SW
4
|
SW
4
|
SSW
5
|
SSW
6
|
S
8
|
S
9
|
SSE
11
|
SSE
10
|
SSE
6
|
SE
3
|
E
3
|
NE
2
|
NE
3
|
| Wind gust (mph) |
6
|
6
|
7
|
8
|
8
|
8
|
9
|
10
|
12
|
14
|
15
|
15
|
17
|
20
|
22
|
23
|
26
|
26
|
21
|
11
|
6
|
6
|
6
|
6
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
94%
|
93%
|
94%
|
94%
|
95%
|
95%
|
95%
|
89%
|
75%
|
63%
|
55%
|
46%
|
41%
|
40%
|
38%
|
38%
|
39%
|
46%
|
62%
|
71%
|
85%
|
90%
|
92%
|
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) |
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
10°
|
12°
|
14°
|
16°
|
18°
|
20°
|
21°
|
22°
|
21°
|
20°
|
18°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
9°
|
11°
|
12°
|
14°
|
16°
|
16°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
ESE
3
|
SE
3
|
SE
3
|
ESE
4
|
ESE
5
|
ESE
5
|
E
5
|
E
5
|
E
7
|
ENE
10
|
ENE
12
|
ENE
12
|
E
12
|
E
12
|
E
13
|
E
14
|
E
14
|
E
14
|
E
13
|
E
12
|
E
12
|
E
12
|
E
11
|
E
10
|
| Wind gust (mph) |
6
|
7
|
9
|
11
|
13
|
13
|
14
|
18
|
27
|
30
|
31
|
32
|
33
|
33
|
35
|
36
|
36
|
34
|
33
|
33
|
32
|
30
|
28
|
26
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
92%
|
86%
|
76%
|
67%
|
59%
|
52%
|
44%
|
42%
|
43%
|
45%
|
54%
|
64%
|
75%
|
82%
|
84%
|
86%
|
90%
|
91%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 5 | 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) |
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
13°
|
14°
|
16°
|
18°
|
21°
|
22°
|
23°
|
23°
|
22°
|
20°
|
18°
|
16°
|
14°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
12°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
14°
|
15°
|
17°
|
19°
|
20°
|
20°
|
20°
|
18°
|
16°
|
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
E
9
|
E
7
|
E
6
|
WSW
4
|
W
4
|
W
4
|
W
5
|
W
4
|
W
5
|
W
6
|
WSW
7
|
WSW
9
|
WSW
10
|
SW
11
|
SW
12
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
11
|
SW
9
|
SW
7
|
WSW
6
|
WSW
6
|
W
6
|
| Wind gust (mph) |
22
|
19
|
15
|
11
|
12
|
12
|
12
|
13
|
16
|
19
|
23
|
26
|
29
|
31
|
33
|
34
|
34
|
31
|
25
|
20
|
16
|
15
|
13
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
94%
|
96%
|
96%
|
96%
|
96%
|
93%
|
85%
|
73%
|
60%
|
49%
|
38%
|
34%
|
29%
|
35%
|
38%
|
45%
|
58%
|
67%
|
73%
|
78%
|
82%
|
82%
|
| 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
|
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%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
9°
|
13°
|
18°
|
20°
|
17°
|
14°
|
13°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
9°
|
13°
|
16°
|
18°
|
15°
|
13°
|
13°
|
| Wind direction and speed (mph) |
W
6
|
W
5
|
WNW
5
|
WNW
4
|
WNW
3
|
ESE
5
|
ESE
8
|
ESE
10
|
ESE
7
|
ESE
5
|
| Wind gust (mph) |
12
|
12
|
11
|
9
|
10
|
22
|
28
|
26
|
18
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
84%
|
84%
|
83%
|
87%
|
72%
|
50%
|
42%
|
64%
|
82%
|
89%
|
| UV | - | - | - | - | 2 | 6 | 3 | 1 | - | - |
Monday (21 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%
|
30%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
14°
|
17°
|
19°
|
16°
|
13°
|
12°
|
| Feels like temperature (°C) |
12°
|
12°
|
13°
|
15°
|
17°
|
14°
|
12°
|
12°
|
| Wind direction and speed (mph) |
ESE
5
|
SE
5
|
SSE
6
|
SSE
9
|
SSE
9
|
SE
10
|
SSE
5
|
N
4
|
| Wind gust (mph) |
16
|
17
|
23
|
26
|
28
|
25
|
13
|
15
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
92%
|
92%
|
86%
|
61%
|
52%
|
63%
|
86%
|
92%
|
| UV | - | - | 1 | 6 | 3 | 1 | - | - |
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Forecast for 14:00 (UTC+2), Tue
Updated 12:45 (UTC+1) on Tue 16 Sep 2025
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