Johannesburg, South Africa 14-Day Weather Forecast
South Africa 🇿🇦
68°
Overcast right now
Today: high 80°, low 62°
Updated 8 min ago
Johannesburg weather for the next 14 days
Monday, November 16
Partly Cloudy High 83° Low 59°Precipitation
17%
· 0.0 in
Max wind
10 mph
Humidity
55%
UV index
13 - Extreme
Sunrise / sunset
05:09 AM / 06:35 PM
Tuesday, November 17
Sunny High 83° Low 62°Precipitation
57%
· 0.07 in
Max wind
9 mph
Humidity
58%
UV index
13 - Extreme
Sunrise / sunset
05:09 AM / 06:35 PM
Wednesday, November 18
Patchy rain nearby High 77° Low 58°Precipitation
70%
· 0.3 in
Max wind
11 mph
Humidity
68%
UV index
14 - Extreme
Sunrise / sunset
05:09 AM / 06:36 PM
Thursday, November 19
Partly Cloudy High 84° Low 63°Precipitation
57%
· 0.08 in
Max wind
12 mph
Humidity
54%
UV index
14 - Extreme
Sunrise / sunset
05:08 AM / 06:37 PM
Friday, November 20
Partly Cloudy High 83° Low 64°Precipitation
57%
· 0.1 in
Max wind
9 mph
Humidity
48%
UV index
8 - Very High
Sunrise / sunset
05:08 AM / 06:38 PM
Saturday, November 21
Light rain High 73° Low 66°Precipitation
76%
· 0.44 in
Max wind
10 mph
Humidity
57%
UV index
6 - High
Sunrise / sunset
05:08 AM / 06:38 PM
Sunday, November 22
Patchy rain nearby High 77° Low 64°Precipitation
73%
· 0.3 in
Max wind
10 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
05:08 AM / 06:39 PM
Monday, November 23
Patchy rain nearby High 79° Low 63°Precipitation
59%
· 0.08 in
Max wind
9 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
05:07 AM / 06:40 PM
Tuesday, November 24
Light rain shower High 79° Low 64°Precipitation
80%
· 0.45 in
Max wind
11 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
05:07 AM / 06:41 PM
Wednesday, November 25
Light rain shower High 75° Low 58°Precipitation
84%
· 0.43 in
Max wind
10 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
05:07 AM / 06:41 PM
Thursday, November 26
Light drizzle High 64° Low 55°Precipitation
83%
· 0.17 in
Max wind
12 mph
Humidity
85%
UV index
5 - Moderate
Sunrise / sunset
05:07 AM / 06:42 PM
Friday, November 27
Patchy rain nearby High 71° Low 55°Precipitation
27%
· 0.01 in
Max wind
6 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
05:07 AM / 06:43 PM
Saturday, November 28
Patchy rain nearby High 77° Low 60°Precipitation
17%
· 0.0 in
Max wind
6 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
05:07 AM / 06:44 PM
Johannesburg 14-day outlook: the story
The warmest day of Johannesburg's 14-day outlook is Thursday, November 19 with a high near 84°F (29°C); the coolest night comes Friday, November 27, dipping to 55°F (13°C). The trend points cooler: week two runs about 6°F below week one. Highs over the next two weeks average 81°F (27°C), right in line with the typical November high of 79°F (26°C).
Precipitation is most likely on Sunday 15, Tuesday 17, Wednesday 18, Thursday 19 and beyond; the wettest day looks like Tuesday, November 24 with about 0.45 in (11.3 mm) expected. For the weekend, expect Sunday 80°F (27°C) and patchy rain nearby / Saturday 73°F (23°C) and light rain.
For typical conditions month by month, see the Johannesburg climate & average temperatures guide.
Johannesburg forecast questions
Will it rain in Johannesburg this week?
The forecast currently shows meaningful precipitation chances on 11 of the next 14 days, peaking around Tuesday, November 24.
What will be the warmest day in Johannesburg over the next 14 days?
Thursday, November 19, with a forecast high near 84°F (29°C).
How accurate is a 14-day forecast for Johannesburg?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Johannesburg by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 78° | 58° | 14 | 4.6 in | 11.6 h/day | 13.6 h | 44% | 66% |
| February | 77° | 58° | 13 | 4.1 in | 11.0 h/day | 13.0 h | 46% | 68% |
| March | 76° | 56° | 9 | 2.4 in | 10.7 h/day | 12.3 h | 28% | 65% |
| April | 71° | 51° | 8 | 2.2 in | 10.1 h/day | 11.5 h | 26% | 65% |
| May | 68° | 45° | 2 | 0.6 in | 9.8 h/day | 10.8 h | 7% | 54% |
| June | 63° | 40° | 1 | 0.3 in | 9.8 h/day | 10.5 h | 5% | 51% |
| July | 63° | 39° | 0 | 0.1 in | 10.2 h/day | 10.6 h | 2% | 46% |
| August | 70° | 44° | 1 | 0.1 in | 10.6 h/day | 11.2 h | 2% | 40% |
| September | 76° | 50° | 3 | 0.5 in | 11.2 h/day | 12.0 h | 11% | 39% |
| October | 79° | 53° | 7 | 1.5 in | 11.1 h/day | 12.8 h | 22% | 46% |
| November | 79° | 56° | 11 | 3.0 in | 11.5 h/day | 13.4 h | 37% | 56% |
| December | 79° | 59° | 16 | 4.3 in | 11.3 h/day | 13.8 h | 52% | 64% |
14-day forecasts nearby