Extended 10-day forecasts, Johannesburg
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Johannesburg, South Africa. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our July climate page to see if the current temperatures in Johannesburg is typical for this time of year.
Today · Monday 20 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 18:00 |
|
15°C (59°F) | 0 mm (0 in) | 25% | SW 2 m/s (4 knots) |
| 19:00 |
|
14°C (57°F) | 0 mm (0 in) | 28% | SW 2 m/s (4 knots) |
| 20:00 |
|
13°C (55°F) | 0 mm (0 in) | 32% | S 2 m/s (4 knots) |
| 21:00 |
|
12°C (54°F) | 0 mm (0 in) | 35% | S 1 m/s (2 knots) |
| 22:00 |
|
12°C (54°F) | 0 mm (0 in) | 37% | S 1 m/s (2 knots) |
| 23:00 |
|
11°C (52°F) | 0 mm (0 in) | 39% | S 1 m/s (2 knots) |
18:00
Partly cloudy
25% · SW 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
19:00
Partly cloudy
28% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
20:00
Partly cloudy
32% · S 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
21:00
Partly cloudy
35% · S 1 m/s (2 knots)
12°C (54°F)
0 mm (0 in)
22:00
Partly cloudy
37% · S 1 m/s (2 knots)
12°C (54°F)
0 mm (0 in)
23:00
Partly cloudy
39% · S 1 m/s (2 knots)
11°C (52°F)
0 mm (0 in)
Tomorrow · Tuesday 21 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
11°C (52°F) | 0 mm (0 in) | 42% | S 2 m/s (4 knots) |
| 01:00 |
|
10°C (50°F) | 0 mm (0 in) | 43% | SW 1 m/s (2 knots) |
| 02:00 |
|
9°C (48°F) | 0 mm (0 in) | 45% | SW 1 m/s (2 knots) |
| 03:00 |
|
8°C (46°F) | 0 mm (0 in) | 46% | SW 1 m/s (2 knots) |
| 04:00 |
|
8°C (46°F) | 0 mm (0 in) | 45% | W 1 m/s (2 knots) |
| 05:00 |
|
8°C (46°F) | 0 mm (0 in) | 43% | W 2 m/s (4 knots) |
| 06:00 |
|
8°C (46°F) | 0 mm (0 in) | 42% | W 2 m/s (4 knots) |
| 07:00 |
|
8°C (46°F) | 0 mm (0 in) | 41% | W 2 m/s (4 knots) |
| 08:00 |
|
11°C (52°F) | 0 mm (0 in) | 34% | W 2 m/s (4 knots) |
| 09:00 |
|
15°C (59°F) | 0 mm (0 in) | 26% | W 2 m/s (4 knots) |
| 10:00 |
|
17°C (63°F) | 0 mm (0 in) | 22% | W 2 m/s (4 knots) |
| 11:00 |
|
18°C (64°F) | 0 mm (0 in) | 18% | W 2 m/s (4 knots) |
| 12:00 |
|
19°C (66°F) | 0 mm (0 in) | 16% | W 2 m/s (4 knots) |
| 13:00 |
|
20°C (68°F) | 0 mm (0 in) | 15% | W 2 m/s (4 knots) |
| 14:00 |
|
20°C (68°F) | 0 mm (0 in) | 14% | W 2 m/s (4 knots) |
| 15:00 |
|
20°C (68°F) | 0 mm (0 in) | 13% | W 2 m/s (4 knots) |
| 16:00 |
|
20°C (68°F) | 0 mm (0 in) | 13% | W 2 m/s (4 knots) |
| 17:00 |
|
19°C (66°F) | 0 mm (0 in) | 20% | SW 2 m/s (4 knots) |
| 18:00 |
|
17°C (63°F) | 0 mm (0 in) | 22% | E 2 m/s (4 knots) |
| 19:00 |
|
15°C (59°F) | 0 mm (0 in) | 25% | N 1 m/s (2 knots) |
| 20:00 |
|
14°C (57°F) | 0 mm (0 in) | 32% | NW 1 m/s (2 knots) |
| 21:00 |
|
14°C (57°F) | 0 mm (0 in) | 33% | W 1 m/s (2 knots) |
| 22:00 |
|
13°C (55°F) | 0 mm (0 in) | 32% | NE 1 m/s (2 knots) |
| 23:00 |
|
12°C (54°F) | 0 mm (0 in) | 35% | N 1 m/s (2 knots) |
00:00
Mostly clear
42% · S 2 m/s (4 knots)
11°C (52°F)
0 mm (0 in)
01:00
Clear skies
43% · SW 1 m/s (2 knots)
10°C (50°F)
0 mm (0 in)
02:00
Clear skies
45% · SW 1 m/s (2 knots)
9°C (48°F)
0 mm (0 in)
03:00
Mostly clear
46% · SW 1 m/s (2 knots)
8°C (46°F)
0 mm (0 in)
04:00
Partly cloudy
45% · W 1 m/s (2 knots)
8°C (46°F)
0 mm (0 in)
05:00
Partly cloudy
43% · W 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
06:00
Partly cloudy
42% · W 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
07:00
Mostly sunny
41% · W 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
08:00
Clear skies
34% · W 2 m/s (4 knots)
11°C (52°F)
0 mm (0 in)
09:00
Clear skies
26% · W 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
10:00
Clear skies
22% · W 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
11:00
Mostly sunny
18% · W 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
12:00
Partly cloudy
16% · W 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
13:00
Partly cloudy
15% · W 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
14:00
Partly cloudy
14% · W 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
15:00
Partly cloudy
13% · W 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
16:00
Mostly sunny
13% · W 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
17:00
Mostly sunny
20% · SW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
18:00
Clear skies
22% · E 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
19:00
Clear skies
25% · N 1 m/s (2 knots)
15°C (59°F)
0 mm (0 in)
20:00
Clear skies
32% · NW 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
21:00
Clear skies
33% · W 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
22:00
Clear skies
32% · NE 1 m/s (2 knots)
13°C (55°F)
0 mm (0 in)
23:00
Mostly clear
35% · N 1 m/s (2 knots)
12°C (54°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Wednesday
22 Jul
11°C (52°F)
0 mm (0 in)
Partly cloudy
36% · NE 1 m/s (2 knots)
11°C (52°F)
0 mm (0 in)
Partly cloudy
35% · NE 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
21% · NW 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
Clear skies
31% · NW 2 m/s (4 knots)
Wed
22 Jul
Thursday
23 Jul
10°C (50°F)
0 mm (0 in)
Clear skies
44% · N 1 m/s (2 knots)
11°C (52°F)
0.7 mm (0.03 in)
Light rain showers
49% · N 3 m/s (6 knots)
17°C (63°F)
0.1 mm (0 in)
Mostly sunny
41% · NW 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Clear skies
55% · NW 3 m/s (6 knots)
Thu
23 Jul
Friday
24 Jul
9°C (48°F)
0 mm (0 in)
Clear skies
74% · SW 3 m/s (6 knots)
6°C (43°F)
0 mm (0 in)
Clear skies
67% · S 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Clear skies
16% · S 4 m/s (8 knots)
11°C (52°F)
0 mm (0 in)
Clear skies
37% · S 3 m/s (6 knots)
Fri
24 Jul
Saturday
25 Jul
6°C (43°F)
0 mm (0 in)
Clear skies
58% · SE 2 m/s (4 knots)
7°C (45°F)
0 mm (0 in)
Clear skies
81% · NE 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Clear skies
32% · N 1 m/s (2 knots)
12°C (54°F)
0 mm (0 in)
Clear skies
49% · N 1 m/s (2 knots)
Sat
25 Jul
Sunday
26 Jul
8°C (46°F)
0 mm (0 in)
Clear skies
60% · N 2 m/s (4 knots)
7°C (45°F)
0 mm (0 in)
Clear skies
75% · N 1 m/s (2 knots)
17°C (63°F)
0 mm (0 in)
Clear skies
35% · S 1 m/s (2 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
48% · N ()
Sun
26 Jul
Monday
27 Jul
8°C (46°F)
0 mm (0 in)
Clear skies
74% · W 1 m/s (2 knots)
8°C (46°F)
0 mm (0 in)
Clear skies
75% · N 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
31% · SW 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
50% · S 3 m/s (6 knots)
Mon
27 Jul
Tuesday
28 Jul
9°C (48°F)
0 mm (0 in)
Clear skies
67% · S 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
Clear skies
70% · S 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
19% · E 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
Mostly clear
26% · SE 2 m/s (4 knots)
Tue
28 Jul
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Johannesburg weather by month
Browse monthly averages for Johannesburg: climate by month with temperature, rainfall and sunshine.
Other forecasts in South Africa
10-day forecasts for popular destinations across South Africa.
Planning a trip to Johannesburg? See South Africa bucket list →