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Weather Johannesburg: Current forecast

Johannesburg / South Africa

12 °C
Feels like 8.9 °C
Min 12 °C / Max 20 °C
Weather Johannesburg: Clear, 12 °C Clear
4.9 mph SSW
Wind
8.7 mph SSW
Gusts
1021 hPa
Pressure
0 mm
Precipitation
26 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
06:53 / 17:34
Sunrise / Sunset
10:14 / 22:55
Moonrise / Moonset
First Quarter (33 %)
Moon phase

Updated: Jul 19, 2026, 6:41 CEST Jul 19, 2026, 6:41 SAST

Today's Summary

Right now Johannesburg has clear weather. The thermometer currently shows 12°C. With wind from the south-south-west, it feels noticeably colder, around 8.9°C. Don't forget a jacket or jumper. During the day temperatures will range between 11.6°C and 19.6°C.

Hourly forecast – Johannesburg, today

Jul 19, 07:00
13 °C
Sunny
Johannesburg Jul 19, 07:00: Sunny, 13 °C
Jul 19, 08:00
15 °C
Sunny
Johannesburg Jul 19, 08:00: Sunny, 15 °C
Jul 19, 09:00
17 °C
Sunny
Johannesburg Jul 19, 09:00: Sunny, 17 °C
Jul 19, 10:00
18 °C
Sunny
Johannesburg Jul 19, 10:00: Sunny, 18 °C
Jul 19, 11:00
19 °C
Sunny
Johannesburg Jul 19, 11:00: Sunny, 19 °C
Jul 19, 12:00
20 °C
Sunny
Johannesburg Jul 19, 12:00: Sunny, 20 °C
Jul 19, 13:00
20 °C
Sunny
Johannesburg Jul 19, 13:00: Sunny, 20 °C
Jul 19, 14:00
19 °C
Sunny
Johannesburg Jul 19, 14:00: Sunny, 19 °C
Jul 19, 15:00
18 °C
Sunny
Johannesburg Jul 19, 15:00: Sunny, 18 °C
Jul 19, 16:00
17 °C
Clear
Johannesburg Jul 19, 16:00: Clear, 17 °C
Jul 19, 17:00
16 °C
Clear
Johannesburg Jul 19, 17:00: Clear, 16 °C
Jul 19, 18:00
16 °C
Clear
Johannesburg Jul 19, 18:00: Clear, 16 °C
Jul 19, 19:00
15 °C
Clear
Johannesburg Jul 19, 19:00: Clear, 15 °C
Jul 19, 20:00
15 °C
Clear
Johannesburg Jul 19, 20:00: Clear, 15 °C
Jul 19, 21:00
15 °C
Clear
Johannesburg Jul 19, 21:00: Clear, 15 °C
Jul 19, 22:00
14 °C
Clear
Johannesburg Jul 19, 22:00: Clear, 14 °C
Jul 19, 23:00
14 °C
Clear
Johannesburg Jul 19, 23:00: Clear, 14 °C
Jul 20, 00:00
13 °C
Clear
Johannesburg Jul 20, 00:00: Clear, 13 °C
Jul 20, 01:00
13 °C
Clear
Johannesburg Jul 20, 01:00: Clear, 13 °C
Jul 20, 02:00
13 °C
Clear
Johannesburg Jul 20, 02:00: Clear, 13 °C
Jul 20, 03:00
12 °C
Clear
Johannesburg Jul 20, 03:00: Clear, 12 °C
Jul 20, 04:00
11 °C
Clear
Johannesburg Jul 20, 04:00: Clear, 11 °C
Jul 20, 05:00
11 °C
Sunny
Johannesburg Jul 20, 05:00: Sunny, 11 °C
Jul 20, 06:00
11 °C
Sunny
Johannesburg Jul 20, 06:00: Sunny, 11 °C
Time
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
Johannesburg Jul 19, 07:00: Sunny
Johannesburg Jul 19, 08:00: Sunny
Johannesburg Jul 19, 09:00: Sunny
Johannesburg Jul 19, 10:00: Sunny
Johannesburg Jul 19, 11:00: Sunny
Johannesburg Jul 19, 12:00: Sunny
Johannesburg Jul 19, 13:00: Sunny
Johannesburg Jul 19, 14:00: Sunny
Johannesburg Jul 19, 15:00: Sunny
Johannesburg Jul 19, 16:00: Clear
Johannesburg Jul 19, 17:00: Clear
Johannesburg Jul 19, 18:00: Clear
Johannesburg Jul 19, 19:00: Clear
Johannesburg Jul 19, 20:00: Clear
Johannesburg Jul 19, 21:00: Clear
Johannesburg Jul 19, 22:00: Clear
Johannesburg Jul 19, 23:00: Clear
Johannesburg Jul 20, 00:00: Clear
Johannesburg Jul 20, 01:00: Clear
Johannesburg Jul 20, 02:00: Clear
Johannesburg Jul 20, 03:00: Clear
Johannesburg Jul 20, 04:00: Clear
Johannesburg Jul 20, 05:00: Sunny
Johannesburg Jul 20, 06:00: Sunny
Temperature (°C)
Chance of rain (%)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
SSW
6
SSW
7
SSW
9
SSW
10
SW
10
SW
9
SW
10
SW
10
SW
8
SW
6
SSW
5
SSW
4
SSW
3
SSW
3
SSW
2
SW
4
SW
4
SW
4
SW
4
SSW
4
SSW
4
SSW
5
SSW
5
SSW
5
Pressure (hPa)
1022
1021
1020
1019
1018
1016
1016
1016
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
Humidity (%)
23 %
20 %
17 %
15 %
13 %
13 %
12 %
13 %
14 %
16 %
17 %
18 %
19 %
20 %
21 %
21 %
22 %
23 %
24 %
24 %
25 %
27 %
28 %
27 %
Cloud cover (%)
20 %
13 %
12 %
4 %
1 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %

14-day weather forecast – Johannesburg

14-day trend for Johannesburg: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 8.6°C at night, with daytime highs up to 20°C.

Date
Jul 19
Jul 20
Jul 21
Jul 22
Jul 23
Jul 24
Jul 25
Jul 26
Jul 27
Jul 28
Jul 29
Jul 30
Jul 31
Aug 1
Johannesburg July 19, 2026: Sunny
Johannesburg July 20, 2026: Sunny
Johannesburg July 21, 2026: Smoky haze
Johannesburg July 22, 2026: Sunny
Johannesburg July 23, 2026: Smoky haze
Johannesburg July 24, 2026: Sunny
Johannesburg July 25, 2026: Sunny
Johannesburg July 26, 2026: Sunny
Johannesburg July 27, 2026: Sunny
Johannesburg July 28, 2026: Sunny
Johannesburg July 29, 2026: Sunny
Johannesburg July 30, 2026: Patchy rain possible
Johannesburg July 31, 2026: Sunny
Johannesburg August 1, 2026: Sunny
Temperature (°C)
Chance of rain (%)
1
0
0
0
1
2
1
1
1
1
17
57
2
3
Precipitation
—
—
—
—
—
—
—
—
—
—
0.1 mm
1.3 mm
—
0 mm
Wind max (mph)
10
8
6
10
7
6
6
4
8
13
12
12
9
12
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
July 19, 2026 Johannesburg July 19, 2026: Sunny Sunny 12 °C 20 °C 06:53 17:34 10:14 22:55 First Quarter (33 %)
July 20, 2026 Johannesburg July 20, 2026: Sunny Sunny 11 °C 18 °C 06:52 17:35 10:47 23:55 First Quarter (43 %)
July 21, 2026 Johannesburg July 21, 2026: Smoky haze Smoky haze 12 °C 19 °C 06:52 17:35 11:21 Does not set today First Quarter (53 %)
July 22, 2026 Johannesburg July 22, 2026: Sunny Sunny 12 °C 19 °C 06:51 17:36 11:58 00:54 First Quarter (64 %)
July 23, 2026 Johannesburg July 23, 2026: Smoky haze Smoky haze 11 °C 20 °C 06:51 17:36 12:39 01:54 Waxing Moon (74 %)
July 24, 2026 Johannesburg July 24, 2026: Sunny Sunny 11 °C 19 °C 06:51 17:37 13:23 02:53 Waxing Moon (82 %)
July 25, 2026 Johannesburg July 25, 2026: Sunny Sunny 11 °C 19 °C 06:50 17:37 14:13 03:50 Waxing Moon (90 %)
July 26, 2026 Johannesburg July 26, 2026: Sunny Sunny 11 °C 19 °C 06:50 17:38 15:06 04:43 Waxing Moon (95 %)
July 27, 2026 Johannesburg July 27, 2026: Sunny Sunny 11 °C 19 °C 06:49 17:38 16:01 05:32 Full Moon (99 %)
July 28, 2026 Johannesburg July 28, 2026: Sunny Sunny 11 °C 19 °C 06:49 17:39 16:56 06:16 Full Moon (100 %)
July 29, 2026 Johannesburg July 29, 2026: Sunny Sunny 9 °C 17 °C 06:48 17:39 17:51 06:54 Full Moon (99 %)
July 30, 2026 Johannesburg July 30, 2026: Patchy rain possible Patchy rain possible 10 °C 16 °C 06:47 17:40 18:45 07:28 Waning Moon (96 %)
July 31, 2026 Johannesburg July 31, 2026: Sunny Sunny 9 °C 18 °C 06:47 17:40 19:38 08:00 Waning Moon (91 %)
August 1, 2026 Johannesburg August 1, 2026: Sunny Sunny 11 °C 19 °C 06:46 17:41 20:29 08:29 Waning Moon (83 %)
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