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: 7° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 11° Celsius;
Cloudy changing to sunny intervals by late morning.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
6 day forecast for Grahamstown
Tomorrow (15 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%
|
10%
|
40%
|
50%
|
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
11°
|
14°
|
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
15°
|
14°
|
14°
|
14°
|
13°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
10°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
11°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
10°
|
10°
|
8°
|
7°
|
6°
|
6°
|
6°
|
5°
|
| Wind direction and speed |
WNW
6
|
WNW
10
|
W
14
|
W
17
|
W
18
|
W
19
|
W
18
|
W
18
|
W
18
|
W
17
|
WSW
17
|
WSW
17
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
SW
17
|
SW
17
|
SW
15
|
SW
14
|
WSW
13
|
WSW
12
|
WSW
11
|
W
10
|
| Wind gust (mph) |
22
|
33
|
37
|
41
|
43
|
43
|
42
|
43
|
43
|
41
|
41
|
43
|
43
|
43
|
43
|
42
|
41
|
39
|
34
|
32
|
30
|
28
|
25
|
23
|
| Visibility |
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
47%
|
24%
|
32%
|
39%
|
40%
|
41%
|
41%
|
42%
|
53%
|
63%
|
66%
|
56%
|
46%
|
43%
|
41%
|
43%
|
46%
|
55%
|
61%
|
64%
|
66%
|
71%
|
73%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 6 | 5 | 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°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
10°
|
11°
|
13°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
15°
|
12°
|
10°
|
9°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
7°
|
9°
|
10°
|
12°
|
13°
|
14°
|
14°
|
15°
|
14°
|
13°
|
10°
|
9°
|
8°
|
7°
|
6°
|
6°
|
| Wind direction and speed (mph) |
W
10
|
W
10
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
8
|
W
11
|
W
12
|
W
11
|
W
11
|
W
10
|
WSW
10
|
WSW
9
|
SW
9
|
SW
9
|
SSW
10
|
S
10
|
SSW
6
|
SSW
3
|
NW
2
|
NNW
3
|
NW
3
|
| Wind gust (mph) |
23
|
21
|
21
|
21
|
20
|
20
|
20
|
25
|
28
|
29
|
29
|
28
|
27
|
26
|
25
|
23
|
24
|
24
|
22
|
13
|
6
|
5
|
6
|
6
|
| 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
|
G
|
| Humidity |
73%
|
74%
|
75%
|
74%
|
75%
|
74%
|
74%
|
69%
|
56%
|
41%
|
40%
|
40%
|
36%
|
27%
|
22%
|
21%
|
24%
|
39%
|
56%
|
68%
|
84%
|
89%
|
90%
|
91%
|
| 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) |
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
4°
|
6°
|
9°
|
11°
|
13°
|
15°
|
16°
|
17°
|
18°
|
18°
|
17°
|
15°
|
13°
|
11°
|
10°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
2°
|
5°
|
9°
|
11°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
13°
|
11°
|
10°
|
10°
|
9°
|
8°
|
8°
|
| Wind direction and speed (mph) |
W
3
|
W
3
|
W
4
|
W
4
|
WNW
4
|
WNW
4
|
WNW
5
|
WNW
4
|
WNW
4
|
WSW
4
|
WSW
4
|
SW
4
|
SW
4
|
SSW
5
|
SSW
6
|
S
9
|
S
10
|
S
11
|
S
10
|
SSE
5
|
SE
3
|
ENE
3
|
NNE
3
|
NE
3
|
| Wind gust (mph) |
6
|
7
|
8
|
8
|
8
|
8
|
9
|
10
|
13
|
13
|
14
|
15
|
17
|
21
|
23
|
26
|
27
|
26
|
21
|
11
|
7
|
6
|
6
|
6
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
91%
|
92%
|
92%
|
92%
|
93%
|
93%
|
94%
|
87%
|
73%
|
59%
|
54%
|
44%
|
41%
|
40%
|
40%
|
38%
|
40%
|
47%
|
60%
|
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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
10°
|
12°
|
14°
|
16°
|
18°
|
19°
|
20°
|
21°
|
20°
|
19°
|
17°
|
16°
|
15°
|
14°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
9°
|
11°
|
12°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
16°
|
15°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SE
3
|
SSE
3
|
SE
4
|
SE
4
|
ESE
4
|
E
5
|
E
5
|
E
4
|
E
6
|
E
9
|
ENE
11
|
ENE
12
|
E
12
|
E
12
|
E
12
|
E
13
|
E
14
|
E
14
|
E
12
|
E
12
|
E
12
|
E
11
|
E
10
|
E
10
|
| Wind gust (mph) |
7
|
8
|
10
|
11
|
11
|
13
|
13
|
17
|
23
|
28
|
30
|
32
|
32
|
33
|
34
|
35
|
35
|
34
|
32
|
32
|
31
|
29
|
27
|
25
|
| 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%
|
92%
|
93%
|
93%
|
93%
|
94%
|
87%
|
77%
|
68%
|
61%
|
56%
|
49%
|
46%
|
46%
|
53%
|
57%
|
66%
|
76%
|
83%
|
86%
|
87%
|
89%
|
92%
|
| 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
|
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%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
14°
|
20°
|
22°
|
17°
|
13°
|
12°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
13°
|
14°
|
18°
|
18°
|
14°
|
11°
|
11°
|
| Wind direction and speed (mph) |
E
9
|
E
7
|
ENE
5
|
NNE
4
|
W
4
|
WSW
8
|
SW
13
|
SSW
15
|
SW
9
|
W
6
|
| Wind gust (mph) |
22
|
19
|
17
|
13
|
17
|
32
|
36
|
33
|
20
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
94%
|
95%
|
97%
|
85%
|
52%
|
39%
|
49%
|
72%
|
83%
|
| UV | - | - | - | - | 2 | 7 | 4 | 1 | - | - |
Sunday (20 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) |
11°
|
9°
|
12°
|
17°
|
20°
|
16°
|
14°
|
13°
|
| Feels like temperature (°C) |
10°
|
8°
|
12°
|
16°
|
17°
|
14°
|
13°
|
12°
|
| Wind direction and speed (mph) |
WNW
6
|
WNW
5
|
WNW
3
|
SSE
5
|
SE
8
|
SE
10
|
ESE
6
|
SE
5
|
| Wind gust (mph) |
12
|
12
|
13
|
21
|
27
|
25
|
16
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
86%
|
74%
|
47%
|
41%
|
62%
|
81%
|
87%
|
| UV | - | - | 2 | 5 | 4 | 1 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 00:00 (UTC+2), Tue
Updated 19:27 (UTC+1) on Mon 15 Sep 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
MET OFFICE FOR SCHOOLS
Weather memories DIY activity
Read -
WEATHER
How to read synoptic weather charts
Read -
MET OFFICE FOR SCHOOLS
Weather warriors DIY activity
Read -
WEATHER
Cloud names and classifications
Read -
SEASONAL ADVICE
4 tips for staying safe in ice
Read