Johannesburg hourly weather forecast
Hourly weather forecast for Johannesburg. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed
17 July 2026, Friday
+7°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+9°C
5.1
35%
835
01:00
+9°C
3.8
39%
835
02:00
+8°C
5.7
39%
834
03:00
+9°C
6.5
37%
834
04:00
+8°C
5.5
39%
834
05:00
+8°C
5.9
40%
833
06:00
+8°C
7.3
38%
833
07:00
+7°C
6.2
39%
834
08:00
+10°C
8.8
33%
836
09:00
+13°C
7.8
27%
838
10:00
+15°C
9.2
23%
839
11:00
+17°C
10
17%
840
12:00
+18°C
9.3
14%
839
13:00
+19°C
9
12%
839
14:00
+20°C
9.8
12%
838
15:00
+20°C
9.6
12%
838
16:00
+19°C
9.5
14%
837
17:00
+18°C
8.9
16%
837
18:00
+16°C
7.6
19%
837
19:00
+15°C
5.9
23%
836
20:00
+13°C
5.2
27%
836
21:00
+12°C
5.8
30%
836
22:00
+12°C
6.9
33%
836
23:00
+11°C
8.1
35%
835
18 July 2026, Saturday
+8°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+10°C
9.4
37%
835
01:00
+10°C
10.6
39%
835
02:00
+9°C
11.2
41%
834
03:00
+9°C
10.3
43%
833
04:00
+8°C
8.6
46%
833
05:00
+8°C
7.6
47%
833
06:00
+8°C
8.1
47%
833
07:00
+8°C
9.2
47%
834
08:00
+9°C
10
43%
835
09:00
+11°C
10
36%
836
10:00
+14°C
9.6
28%
837
11:00
+16°C
8.7
21%
838
12:00
+18°C
7
17%
838
13:00
+19°C
5.2
14%
838
14:00
+20°C
4.2
12%
837
15:00
+20°C
4.5
11%
837
16:00
+20°C
5.1
11%
837
17:00
+19°C
5.3
12%
837
18:00
+18°C
4.1
15%
836
19:00
+16°C
2.4
20%
836
20:00
+15°C
1.3
25%
836
21:00
+13°C
1.3
29%
836
22:00
+12°C
1.7
31%
836
23:00
+11°C
2.1
33%
835
19 July 2026, Sunday
+8°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+10°C
2.3
36%
834
01:00
+10°C
2.6
39%
834
02:00
+9°C
2.7
41%
833
03:00
+8°C
2.7
44%
832
04:00
+8°C
2.6
46%
832
05:00
+8°C
2.8
46%
832
06:00
+8°C
3.5
44%
832
07:00
+9°C
4.2
40%
833
08:00
+10°C
5
35%
834
09:00
+13°C
5.7
27%
836
10:00
+16°C
6.6
20%
838
11:00
+18°C
7.3
16%
839
12:00
+20°C
7.7
14%
838
13:00
+21°C
7.9
12%
838
14:00
+21°C
7.6
12%
837
15:00
+21°C
6.3
12%
837
16:00
+21°C
4.9
12%
836
17:00
+20°C
4.7
14%
836
18:00
+18°C
5.2
18%
835
19:00
+16°C
5.6
25%
835
20:00
+14°C
6
32%
835
21:00
+14°C
6.9
36%
835
22:00
+13°C
5.8
40%
835
23:00
+12°C
5
43%
834
20 July 2026, Monday
+10°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
4.6
46%
834
01:00
+11°C
5
48%
834
02:00
+11°C
5.4
50%
833
03:00
+10°C
5.5
51%
833
04:00
+10°C
5.3
51%
833
05:00
+10°C
4.9
51%
833
06:00
+10°C
4.4
50%
833
07:00
+10°C
4
47%
833
08:00
+11°C
3.4
43%
833
09:00
+12°C
2.9
36%
834
10:00
+15°C
2.6
29%
834
11:00
+17°C
2.9
22%
835
12:00
+19°C
3.6
17%
835
13:00
+21°C
4.4
14%
835
14:00
+22°C
5
13%
836
15:00
+22°C
5.4
13%
835
16:00
+21°C
5.7
15%
835
17:00
+20°C
5.7
18%
835
18:00
+18°C
5.7
22%
834
19:00
+17°C
5.7
26%
834
20:00
+15°C
5.8
30%
833
21:00
+15°C
5.7
33%
833
22:00
+14°C
5.9
36%
832
23:00
+13°C
5.7
39%
832
21 July 2026, Tuesday
+11°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
5.7
41%
832
01:00
+12°C
5.9
43%
831
02:00
+12°C
6.1
45%
831
03:00
+11°C
6.6
47%
831
04:00
+11°C
7.6
48%
831
05:00
+11°C
8.7
48%
831
06:00
+11°C
10.1
48%
831
07:00
+11°C
11.2
47%
831
08:00
+12°C
11.9
45%
831
09:00
+12°C
12.4
42%
831
10:00
+14°C
13.3
37%
832
11:00
+16°C
15
33%
832
12:00
+17°C
17.1
29%
832
13:00
+19°C
18.9
26%
833
14:00
+19°C
19.9
24%
833
15:00
+19°C
19.4
24%
832
16:00
+18°C
17.9
25%
832
17:00
+17°C
15.7
26%
832
18:00
+16°C
13.4
28%
832
19:00
+15°C
11.5
29%
831
20:00
+14°C
10.3
31%
831
21:00
+14°C
9.7
32%
831
22:00
+13°C
9.7
33%
830
23:00
+13°C
9.8
35%
830