Johannesburg hourly weather forecast
Hourly weather forecast for Johannesburg. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed
31 August 2026, Monday
+12°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
2.2
40%
836
01:00
+15°C
3.5
39%
835
02:00
+13°C
5.1
42%
835
03:00
+13°C
5.6
39%
834
04:00
+13°C
5.9
39%
834
05:00
+12°C
5.3
41%
834
06:00
+12°C
5.3
41%
834
07:00
+13°C
5.5
40%
835
08:00
+15°C
8.2
34%
838
09:00
+17°C
9.4
30%
839
10:00
+19°C
11.4
26%
840
11:00
+21°C
13.3
24%
840
12:00
+22°C
10.7
21%
840
13:00
+23°C
8.1
20%
840
14:00
+23°C
7.1
19%
839
15:00
+23°C
6.4
19%
839
16:00
+23°C
6.2
20%
839
17:00
+23°C
6.7
21%
838
18:00
+21°C
8.1
23%
838
19:00
+20°C
4.8
26%
838
20:00
+19°C
2.5
31%
838
21:00
+18°C
1.8
34%
838
22:00
+18°C
1.8
34%
838
23:00
+17°C
1.8
37%
838
01 September 2026, Tuesday
+13°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
2.1
37%
838
01:00
+16°C
3.9
36%
837
02:00
+16°C
3.5
36%
837
03:00
+15°C
3.7
37%
836
04:00
+14°C
2.7
39%
836
05:00
+14°C
3
40%
836
06:00
+13°C
3.3
41%
836
07:00
+14°C
4.9
43%
837
08:00
+17°C
6.4
38%
840
09:00
+19°C
8
35%
841
10:00
+21°C
9
29%
842
11:00
+22°C
8.9
25%
842
12:00
+23°C
9.2
22%
842
13:00
+24°C
9.5
20%
841
14:00
+25°C
9
20%
840
15:00
+25°C
9.1
20%
840
16:00
+24°C
9
20%
839
17:00
+24°C
9.3
20%
839
18:00
+22°C
8
22%
838
19:00
+21°C
7.2
25%
838
20:00
+20°C
5.8
28%
839
21:00
+18°C
4.7
31%
839
22:00
+18°C
5.1
33%
839
23:00
+17°C
5.8
35%
839
02 September 2026, Wednesday
+12°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
7.2
37%
839
01:00
+16°C
6.8
44%
838
02:00
+15°C
8
50%
837
03:00
+14°C
7.3
56%
837
04:00
+14°C
7.3
60%
836
05:00
+13°C
6
63%
836
06:00
+12°C
5
67%
836
07:00
+13°C
5.1
64%
837
08:00
+16°C
5.2
53%
839
09:00
+19°C
5.2
42%
840
10:00
+21°C
4.9
34%
841
11:00
+23°C
6.4
28%
841
12:00
+24°C
9.6
22%
840
13:00
+25°C
11.5
20%
839
14:00
+25°C
13
17%
839
15:00
+25°C
14.7
17%
838
16:00
+24°C
14.4
18%
837
17:00
+24°C
14
18%
837
18:00
+22°C
11.5
20%
837
19:00
+21°C
10.6
23%
837
20:00
+20°C
9.1
26%
837
21:00
+19°C
6.5
29%
836
22:00
+19°C
12.4
32%
836
23:00
+18°C
15.2
37%
836
03 September 2026, Thursday
+13°C / +24°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
12.5
42%
836
01:00
+15°C
11.6
48%
835
02:00
+15°C
11.9
53%
834
03:00
+14°C
11.2
56%
833
04:00
+13°C
10.6
59%
832
05:00
+13°C
10.5
61%
832
06:00
+13°C
11
62%
832
07:00
+13°C
12.2
57%
832
08:00
+15°C
12.5
49%
833
09:00
+17°C
14.9
41%
834
10:00
+19°C
18
33%
834
11:00
+21°C
20
28%
833
12:00
+22°C
20.4
25%
833
13:00
+23°C
20.8
23%
832
14:00
+24°C
20.3
22%
831
15:00
+24°C
19.2
23%
830
16:00
+23°C
18.1
24%
830
17:00
+22°C
18
26%
829
18:00
+21°C
15.3
29%
829
19:00
+21°C
14.4
31%
829
20:00
+20°C
12.7
32%
829
21:00
+19°C
11.7
34%
828
22:00
+18°C
11.2
36%
828
23:00
+18°C
10.9
37%
828
04 September 2026, Friday
+11°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
10.8
37%
827
01:00
+17°C
13.1
37%
826
02:00
+17°C
14.4
39%
826
03:00
+16°C
11.3
47%
826
04:00
+14°C
6.9
61%
826
05:00
+13°C
4.4
76%
827
06:00
+12°C
3.3
84%
827
07:00
+12°C
11
89%
828
08:00
+11°C
17.6
92%
828
09:00
+12°C
20.6
92%
829
10:00
+12°C
21.9
89%
830
11:00
+13°C
22.2
87%
830
12:00
+13°C
21
87%
830
13:00
+13°C
18.7
88%
830
14:00
+12°C
17.7
89%
830
15:00
+12°C
18.9
89%
830
16:00
+12°C
21.3
89%
830
17:00
+12°C
23.5
89%
830
18:00
+12°C
24.3
90%
830
19:00
+12°C
24.6
92%
830
20:00
+11°C
25
94%
831
21:00
+11°C
26.2
94%
831
22:00
+11°C
27.5
95%
830
23:00
+11°C
28.3
95%
830