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Weather Johannesburg: Current forecast

Johannesburg / South Africa

16.2 °C
Feels like 13.4 °C
Min 16 °C / Max 25 °C
Weather Johannesburg: Clear, 16 °C Clear
7.2 km/h N
Wind
19.9 km/h N
Gusts
1023 hPa
Pressure
0 mm
Precipitation
44 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort Moderate
Ragweed None
06:19 / 17:55
Sunrise / Sunset
23:02 / 09:06
Moonrise / Moonset
Last Quarter (60 %)
Moon phase

Updated: Sep 2, 2026, 5:41 CEST Sep 2, 2026, 5:41 SAST

Today's Summary

In Johannesburg the weather today is clear. The thermometer currently shows 16.2°C. Pack a light jacket for the evening. During the day temperatures will range between 15.8°C and 25.4°C.

Hourly forecast – Johannesburg, today

Sep 2, 06:00
18 °C
Sunny
Johannesburg Sep 2, 06:00: Sunny, 18 °C
Sep 2, 07:00
19 °C
Sunny
Johannesburg Sep 2, 07:00: Sunny, 19 °C
Sep 2, 08:00
21 °C
Sunny
Johannesburg Sep 2, 08:00: Sunny, 21 °C
Sep 2, 09:00
23 °C
Sunny
Johannesburg Sep 2, 09:00: Sunny, 23 °C
Sep 2, 10:00
24 °C
Sunny
Johannesburg Sep 2, 10:00: Sunny, 24 °C
Sep 2, 11:00
25 °C
Sunny
Johannesburg Sep 2, 11:00: Sunny, 25 °C
Sep 2, 12:00
25 °C
Sunny
Johannesburg Sep 2, 12:00: Sunny, 25 °C
Sep 2, 13:00
25 °C
Sunny
Johannesburg Sep 2, 13:00: Sunny, 25 °C
Sep 2, 14:00
25 °C
Sunny
Johannesburg Sep 2, 14:00: Sunny, 25 °C
Sep 2, 15:00
24 °C
Sunny
Johannesburg Sep 2, 15:00: Sunny, 24 °C
Sep 2, 16:00
24 °C
Clear
Johannesburg Sep 2, 16:00: Clear, 24 °C
Sep 2, 17:00
23 °C
Clear
Johannesburg Sep 2, 17:00: Clear, 23 °C
Sep 2, 18:00
22 °C
Clear
Johannesburg Sep 2, 18:00: Clear, 22 °C
Sep 2, 19:00
22 °C
Clear
Johannesburg Sep 2, 19:00: Clear, 22 °C
Sep 2, 20:00
21 °C
Clear
Johannesburg Sep 2, 20:00: Clear, 21 °C
Sep 2, 21:00
20 °C
Clear
Johannesburg Sep 2, 21:00: Clear, 20 °C
Sep 2, 22:00
19 °C
Clear
Johannesburg Sep 2, 22:00: Clear, 19 °C
Sep 2, 23:00
18 °C
Clear
Johannesburg Sep 2, 23:00: Clear, 18 °C
Sep 3, 00:00
18 °C
Clear
Johannesburg Sep 3, 00:00: Clear, 18 °C
Sep 3, 01:00
17 °C
Clear
Johannesburg Sep 3, 01:00: Clear, 17 °C
Sep 3, 02:00
17 °C
Clear
Johannesburg Sep 3, 02:00: Clear, 17 °C
Sep 3, 03:00
16 °C
Clear
Johannesburg Sep 3, 03:00: Clear, 16 °C
Sep 3, 04:00
16 °C
Clear
Johannesburg Sep 3, 04:00: Clear, 16 °C
Sep 3, 05:00
16 °C
Sunny
Johannesburg Sep 3, 05:00: Sunny, 16 °C
Time
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
Johannesburg Sep 2, 06:00: Sunny
Johannesburg Sep 2, 07:00: Sunny
Johannesburg Sep 2, 08:00: Sunny
Johannesburg Sep 2, 09:00: Sunny
Johannesburg Sep 2, 10:00: Sunny
Johannesburg Sep 2, 11:00: Sunny
Johannesburg Sep 2, 12:00: Sunny
Johannesburg Sep 2, 13:00: Sunny
Johannesburg Sep 2, 14:00: Sunny
Johannesburg Sep 2, 15:00: Sunny
Johannesburg Sep 2, 16:00: Clear
Johannesburg Sep 2, 17:00: Clear
Johannesburg Sep 2, 18:00: Clear
Johannesburg Sep 2, 19:00: Clear
Johannesburg Sep 2, 20:00: Clear
Johannesburg Sep 2, 21:00: Clear
Johannesburg Sep 2, 22:00: Clear
Johannesburg Sep 2, 23:00: Clear
Johannesburg Sep 3, 00:00: Clear
Johannesburg Sep 3, 01:00: Clear
Johannesburg Sep 3, 02:00: Clear
Johannesburg Sep 3, 03:00: Clear
Johannesburg Sep 3, 04:00: Clear
Johannesburg Sep 3, 05:00: Sunny
Temperature (°C)
Chance of rain (%)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (km/h)
N
7
N
10
N
13
N
15
N
17
N
17
N
18
N
18
N
18
N
17
N
14
NNE
12
NNE
12
NNE
14
N
14
NNE
18
NNE
18
N
19
N
16
N
15
N
16
N
17
N
18
N
19
Pressure (hPa)
1024
1024
1024
1023
1021
1020
1019
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1019
1019
1018
1018
1017
1018
1018
Humidity (%)
40 %
35 %
30 %
25 %
20 %
17 %
15 %
14 %
15 %
17 %
19 %
20 %
21 %
22 %
25 %
27 %
30 %
32 %
32 %
33 %
34 %
33 %
34 %
34 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
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: The second week looks noticeably warmer and more pleasant. Lows can drop to around 10.2°C at night, with daytime highs up to 30.2°C.

Date
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Johannesburg September 2, 2026: Sunny
Johannesburg September 3, 2026: Sunny
Johannesburg September 4, 2026: Patchy rain possible
Johannesburg September 5, 2026: Patchy rain possible
Johannesburg September 6, 2026: Overcast
Johannesburg September 7, 2026: Light rain shower
Johannesburg September 8, 2026: Sunny
Johannesburg September 9, 2026: Sunny
Johannesburg September 10, 2026: Sunny
Johannesburg September 11, 2026: Sunny
Johannesburg September 12, 2026: Sunny
Johannesburg September 13, 2026: Sunny
Johannesburg September 14, 2026: Sunny
Johannesburg September 15, 2026: Sunny
Temperature (°C)
Chance of rain (%)
0
1
65
73
46
67
2
1
0
0
0
1
1
1
Precipitation
—
—
9 mm
4.8 mm
0.8 mm
5.1 mm
0 mm
—
—
—
—
—
—
—
Wind max (km/h)
18
24
39
34
27
27
18
15
7
15
14
16
15
16
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 2, 2026 Johannesburg September 2, 2026: Sunny Sunny 16 °C 25 °C 06:19 17:55 23:02 09:06 Last Quarter (60 %)
September 3, 2026 Johannesburg September 3, 2026: Sunny Sunny 16 °C 25 °C 06:18 17:56 Does not rise today 09:47 Last Quarter (50 %)
September 4, 2026 Johannesburg September 4, 2026: Patchy rain possible Patchy rain possible 12 °C 22 °C 06:16 17:56 00:05 10:35 Last Quarter (39 %)
September 5, 2026 Johannesburg September 5, 2026: Patchy rain possible Patchy rain possible 10 °C 20 °C 06:15 17:56 01:09 11:32 Waning Crescent (29 %)
September 6, 2026 Johannesburg September 6, 2026: Overcast Overcast 13 °C 22 °C 06:14 17:57 02:11 12:36 Waning Crescent (20 %)
September 7, 2026 Johannesburg September 7, 2026: Light rain shower Light rain shower 13 °C 21 °C 06:13 17:57 03:09 13:45 Waning Crescent (12 %)
September 8, 2026 Johannesburg September 8, 2026: Sunny Sunny 16 °C 26 °C 06:12 17:58 04:00 14:55 Waning Crescent (6 %)
September 9, 2026 Johannesburg September 9, 2026: Sunny Sunny 16 °C 26 °C 06:11 17:58 04:45 16:05 New Moon (2 %)
September 10, 2026 Johannesburg September 10, 2026: Sunny Sunny 18 °C 27 °C 06:10 17:58 05:26 17:13 New Moon (0 %)
September 11, 2026 Johannesburg September 11, 2026: Sunny Sunny 19 °C 28 °C 06:09 17:59 06:03 18:18 New Moon (0 %)
September 12, 2026 Johannesburg September 12, 2026: Sunny Sunny 18 °C 29 °C 06:08 17:59 06:38 19:22 New Moon (3 %)
September 13, 2026 Johannesburg September 13, 2026: Sunny Sunny 20 °C 30 °C 06:07 18:00 07:14 20:26 Waxing Crescent (8 %)
September 14, 2026 Johannesburg September 14, 2026: Sunny Sunny 20 °C 30 °C 06:06 18:00 07:51 21:29 Waxing Crescent (14 %)
September 15, 2026 Johannesburg September 15, 2026: Sunny Sunny 20 °C 28 °C 06:04 18:00 08:30 22:32 Waxing Crescent (23 %)
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