Grahamstown (South Africa) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Sunny changing to partly cloudy by nighttime.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Grahamstown
Today (18 December 2025)
| Time |
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%
|
| Temperature |
18°
|
21°
|
23°
|
25°
|
27°
|
28°
|
29°
|
28°
|
27°
|
25°
|
23°
|
21°
|
19°
|
18°
|
17°
|
16°
|
| Feels like temperature (°C) |
19°
|
21°
|
23°
|
25°
|
26°
|
27°
|
27°
|
27°
|
25°
|
23°
|
21°
|
19°
|
18°
|
17°
|
17°
|
17°
|
| Wind direction and speed |
WNW
2
|
S
2
|
SE
3
|
SE
3
|
SE
4
|
SE
5
|
SE
7
|
SE
10
|
SE
11
|
SE
11
|
SE
10
|
SE
9
|
SE
8
|
SE
5
|
SE
5
|
SE
3
|
| Wind gust (mph) |
6
|
7
|
11
|
12
|
18
|
21
|
27
|
29
|
29
|
28
|
24
|
21
|
17
|
14
|
11
|
9
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
58%
|
47%
|
41%
|
39%
|
32%
|
29%
|
34%
|
39%
|
40%
|
50%
|
61%
|
71%
|
79%
|
85%
|
87%
|
| UV | 5 | 8 | 11 | 13 | 13 | 12 | 9 | 6 | 4 | 1 | 1 | 1 | - | - | - | - |
Saturday (19 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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
16°
|
18°
|
19°
|
21°
|
23°
|
24°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
18°
|
17°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
15°
|
14°
|
15°
|
16°
|
17°
|
17°
|
19°
|
20°
|
22°
|
22°
|
22°
|
21°
|
20°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
SSE
3
|
S
3
|
S
2
|
SSW
2
|
S
2
|
S
2
|
SSE
2
|
SE
3
|
ESE
5
|
ESE
6
|
ESE
7
|
ESE
8
|
ESE
9
|
ESE
10
|
ESE
12
|
ESE
12
|
ESE
12
|
ESE
12
|
ESE
12
|
E
10
|
E
10
|
E
9
|
E
9
|
E
8
|
| Wind gust (mph) |
7
|
5
|
4
|
4
|
4
|
5
|
7
|
13
|
17
|
20
|
22
|
26
|
29
|
31
|
32
|
33
|
32
|
31
|
28
|
26
|
23
|
23
|
23
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
| Humidity |
92%
|
95%
|
95%
|
96%
|
96%
|
96%
|
91%
|
84%
|
77%
|
68%
|
62%
|
54%
|
51%
|
51%
|
51%
|
55%
|
57%
|
63%
|
67%
|
72%
|
77%
|
80%
|
82%
|
85%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 2 | 4 | 10 | 10 | 12 | 9 | 7 | 6 | 3 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 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 |
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
20%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
24°
|
23°
|
22°
|
21°
|
19°
|
19°
|
19°
|
19°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
21°
|
20°
|
18°
|
18°
|
18°
|
17°
|
18°
|
17°
|
| Wind direction and speed (mph) |
E
8
|
E
8
|
E
8
|
E
8
|
E
8
|
E
8
|
E
8
|
E
10
|
E
10
|
E
12
|
E
12
|
E
12
|
E
13
|
E
14
|
E
15
|
E
15
|
E
15
|
E
15
|
E
14
|
E
12
|
E
12
|
E
11
|
E
11
|
E
10
|
| Wind gust (mph) |
21
|
21
|
20
|
21
|
21
|
22
|
25
|
28
|
30
|
30
|
33
|
34
|
36
|
37
|
38
|
38
|
38
|
37
|
34
|
32
|
30
|
30
|
28
|
27
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
88%
|
90%
|
92%
|
92%
|
93%
|
92%
|
89%
|
83%
|
73%
|
74%
|
64%
|
62%
|
61%
|
59%
|
62%
|
66%
|
72%
|
79%
|
86%
|
90%
|
91%
|
92%
|
93%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 8 | 11 | 12 | 9 | 8 | 6 | 3 | 1 | 1 | 1 | - | - | - | - |
Monday (21 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 |
10%
|
10%
|
20%
|
10%
|
10%
|
20%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
23°
|
26°
|
29°
|
31°
|
32°
|
33°
|
32°
|
32°
|
31°
|
29°
|
26°
|
24°
|
23°
|
22°
|
21°
|
| Feels like temperature (°C) |
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
20°
|
21°
|
24°
|
27°
|
29°
|
31°
|
32°
|
33°
|
32°
|
31°
|
30°
|
28°
|
27°
|
25°
|
25°
|
24°
|
23°
|
| Wind direction and speed (mph) |
E
10
|
E
9
|
E
8
|
ENE
7
|
ENE
6
|
ENE
5
|
ENE
4
|
NE
4
|
NE
4
|
NE
4
|
NE
5
|
NE
6
|
ESE
5
|
SE
6
|
SE
7
|
ESE
8
|
ESE
9
|
E
9
|
E
8
|
E
6
|
E
5
|
E
4
|
E
3
|
NE
3
|
| Wind gust (mph) |
25
|
23
|
21
|
19
|
18
|
14
|
13
|
12
|
13
|
16
|
19
|
21
|
22
|
23
|
23
|
24
|
26
|
23
|
17
|
13
|
11
|
8
|
7
|
7
|
| Visibility (description) |
G
|
P
|
P
|
P
|
P
|
G
|
P
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
93%
|
94%
|
94%
|
95%
|
95%
|
95%
|
94%
|
89%
|
84%
|
70%
|
55%
|
44%
|
40%
|
36%
|
32%
|
38%
|
39%
|
42%
|
45%
|
58%
|
72%
|
79%
|
83%
|
87%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 11 | 13 | 13 | 12 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Tuesday (22 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 |
10%
|
10%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
30%
|
20%
|
30%
|
20%
|
30%
|
20%
|
30%
|
| Temperature (°C) |
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
18°
|
19°
|
21°
|
23°
|
25°
|
27°
|
28°
|
28°
|
28°
|
27°
|
25°
|
23°
|
22°
|
20°
|
19°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
22°
|
21°
|
20°
|
19°
|
19°
|
18°
|
19°
|
20°
|
21°
|
23°
|
25°
|
26°
|
27°
|
27°
|
26°
|
25°
|
23°
|
21°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
| Wind direction and speed (mph) |
WSW
3
|
WSW
3
|
WSW
3
|
WSW
3
|
WSW
3
|
WSW
4
|
WSW
3
|
SW
4
|
SW
6
|
SW
8
|
SSW
9
|
SSW
9
|
SSW
10
|
S
11
|
S
12
|
S
13
|
S
13
|
S
12
|
SSW
10
|
SSW
8
|
SSW
5
|
SSW
4
|
SW
3
|
SW
3
|
| Wind gust (mph) |
7
|
7
|
8
|
8
|
8
|
9
|
12
|
17
|
20
|
23
|
25
|
27
|
29
|
31
|
32
|
31
|
29
|
27
|
23
|
18
|
12
|
10
|
8
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
88%
|
91%
|
91%
|
92%
|
94%
|
93%
|
87%
|
80%
|
70%
|
62%
|
54%
|
46%
|
44%
|
43%
|
43%
|
44%
|
51%
|
56%
|
66%
|
76%
|
85%
|
87%
|
88%
|
89%
|
| UV | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 11 | 12 | 13 | 12 | 9 | 6 | 3 | 1 | 1 | 1 | - | - | - | - |
Wednesday (23 December 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%
|
50%
|
50%
|
40%
|
40%
|
50%
|
50%
|
40%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
16°
|
17°
|
20°
|
21°
|
19°
|
17°
|
16°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
17°
|
18°
|
19°
|
20°
|
18°
|
17°
|
17°
|
| Wind direction and speed (mph) |
SW
2
|
SW
2
|
SSW
2
|
SSW
2
|
S
4
|
S
6
|
SSE
9
|
SSE
9
|
SSE
5
|
SSE
3
|
| Wind gust (mph) |
6
|
6
|
7
|
8
|
15
|
24
|
26
|
22
|
12
|
8
|
| Visibility (description) |
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
90%
|
92%
|
92%
|
94%
|
90%
|
70%
|
66%
|
76%
|
91%
|
94%
|
| UV | - | - | - | 1 | 3 | 7 | 5 | 1 | - | - |
Thursday (24 December 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
40%
|
40%
|
20%
|
20%
|
<5%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
17°
|
19°
|
21°
|
20°
|
17°
|
15°
|
| Feels like temperature (°C) |
16°
|
16°
|
17°
|
19°
|
19°
|
18°
|
16°
|
15°
|
| Wind direction and speed (mph) |
SSE
3
|
SSE
3
|
SE
4
|
SE
7
|
SE
10
|
ESE
11
|
ESE
7
|
E
5
|
| Wind gust (mph) |
8
|
11
|
16
|
26
|
28
|
26
|
18
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
96%
|
96%
|
91%
|
72%
|
60%
|
65%
|
80%
|
90%
|
| UV | - | 1 | 2 | 8 | 7 | 1 | - | - |
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Updated 00:26 (UTC) on Fri 19 Dec 2025
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