Dailymet

Weather Johannesburg: Current forecast

Johannesburg / South Africa

23.3 °C
Feels like 18.4 °C
Min 21 °C / Max 31 °C
Weather Johannesburg: Sunny, 23 °C Sunny
14.4 km/h NW
Wind
18.8 km/h NW
Gusts
1019 hPa
Pressure
0 mm
Precipitation
20 %
Humidity
2.3
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass High
Mugwort Moderate
Ragweed High
05:30 / 18:15
Sunrise / Sunset
10:33 / 00:04
Moonrise / Moonset
First Quarter (47 %)
Moon phase

Updated: Oct 17, 2026, 8:05 CEST Oct 17, 2026, 8:05 SAST

Today's Summary

If you head out in Johannesburg today, you'll see a sunny sky. The thermometer currently shows 23.3°C. With wind from the north-west, it feels noticeably colder, around 18.4°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 20.9°C and 30.6°C.

Hourly forecast – Johannesburg, today

Oct 17, 08:00
27 °C
Sunny
Johannesburg Oct 17, 08:00: Sunny, 27 °C
Oct 17, 09:00
28 °C
Sunny
Johannesburg Oct 17, 09:00: Sunny, 28 °C
Oct 17, 10:00
29 °C
Sunny
Johannesburg Oct 17, 10:00: Sunny, 29 °C
Oct 17, 11:00
30 °C
Sunny
Johannesburg Oct 17, 11:00: Sunny, 30 °C
Oct 17, 12:00
30 °C
Sunny
Johannesburg Oct 17, 12:00: Sunny, 30 °C
Oct 17, 13:00
31 °C
Partly cloudy
Johannesburg Oct 17, 13:00: Partly cloudy, 31 °C
Oct 17, 14:00
31 °C
Cloudy
Johannesburg Oct 17, 14:00: Cloudy, 31 °C
Oct 17, 15:00
30 °C
Overcast
Johannesburg Oct 17, 15:00: Overcast, 30 °C
Oct 17, 16:00
29 °C
Overcast
Johannesburg Oct 17, 16:00: Overcast, 29 °C
Oct 17, 17:00
29 °C
Cloudy
Johannesburg Oct 17, 17:00: Cloudy, 29 °C
Oct 17, 18:00
28 °C
Cloudy
Johannesburg Oct 17, 18:00: Cloudy, 28 °C
Oct 17, 19:00
27 °C
Clear
Johannesburg Oct 17, 19:00: Clear, 27 °C
Oct 17, 20:00
26 °C
Clear
Johannesburg Oct 17, 20:00: Clear, 26 °C
Oct 17, 21:00
26 °C
Smog
Johannesburg Oct 17, 21:00: Smog, 26 °C
Oct 17, 22:00
25 °C
Clear
Johannesburg Oct 17, 22:00: Clear, 25 °C
Oct 17, 23:00
25 °C
Partly cloudy
Johannesburg Oct 17, 23:00: Partly cloudy, 25 °C
Oct 18, 00:00
23 °C
Partly cloudy
Johannesburg Oct 18, 00:00: Partly cloudy, 23 °C
Oct 18, 01:00
22 °C
Clear
Johannesburg Oct 18, 01:00: Clear, 22 °C
Oct 18, 02:00
22 °C
Clear
Johannesburg Oct 18, 02:00: Clear, 22 °C
Oct 18, 03:00
21 °C
Clear
Johannesburg Oct 18, 03:00: Clear, 21 °C
Oct 18, 04:00
21 °C
Sunny
Johannesburg Oct 18, 04:00: Sunny, 21 °C
Oct 18, 05:00
22 °C
Overcast
Johannesburg Oct 18, 05:00: Overcast, 22 °C
Oct 18, 06:00
24 °C
Cloudy
Johannesburg Oct 18, 06:00: Cloudy, 24 °C
Oct 18, 07:00
25 °C
Sunny
Johannesburg Oct 18, 07:00: Sunny, 25 °C
Time
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
Johannesburg Oct 17, 08:00: Sunny
Johannesburg Oct 17, 09:00: Sunny
Johannesburg Oct 17, 10:00: Sunny
Johannesburg Oct 17, 11:00: Sunny
Johannesburg Oct 17, 12:00: Sunny
Johannesburg Oct 17, 13:00: Partly cloudy
Johannesburg Oct 17, 14:00: Cloudy
Johannesburg Oct 17, 15:00: Overcast
Johannesburg Oct 17, 16:00: Overcast
Johannesburg Oct 17, 17:00: Cloudy
Johannesburg Oct 17, 18:00: Cloudy
Johannesburg Oct 17, 19:00: Clear
Johannesburg Oct 17, 20:00: Clear
Johannesburg Oct 17, 21:00: Smog
Johannesburg Oct 17, 22:00: Clear
Johannesburg Oct 17, 23:00: Partly cloudy
Johannesburg Oct 18, 00:00: Partly cloudy
Johannesburg Oct 18, 01:00: Clear
Johannesburg Oct 18, 02:00: Clear
Johannesburg Oct 18, 03:00: Clear
Johannesburg Oct 18, 04:00: Sunny
Johannesburg Oct 18, 05:00: Overcast
Johannesburg Oct 18, 06:00: Cloudy
Johannesburg Oct 18, 07:00: Sunny
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
4
6
9
9
7
7
1
1
4
1
2
2
1
1
1
1
9
7
0
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (km/h)
NW
10
NW
8
NNW
7
N
8
NNW
9
NNW
9
NNW
8
NNW
6
NW
6
NW
10
NW
12
NW
13
NW
13
NW
11
NW
10
N
10
N
16
N
16
NNW
16
N
14
N
14
N
18
N
18
NNW
13
Pressure (hPa)
1018
1017
1016
1014
1013
1012
1012
1012
1012
1012
1013
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
Humidity (%)
18 %
17 %
15 %
14 %
13 %
13 %
13 %
13 %
14 %
14 %
16 %
17 %
18 %
18 %
19 %
19 %
19 %
19 %
19 %
20 %
20 %
17 %
15 %
14 %
Cloud cover (%)
0 %
0 %
0 %
4 %
5 %
54 %
80 %
97 %
100 %
87 %
85 %
24 %
23 %
59 %
11 %
32 %
30 %
5 %
5 %
5 %
5 %
100 %
87 %
5 %

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 13.4°C at night, with daytime highs up to 32.9°C.

Date
Oct 17
Oct 18
Oct 19
Oct 20
Oct 21
Oct 22
Oct 23
Oct 24
Oct 25
Oct 26
Oct 27
Oct 28
Oct 29
Oct 30
Johannesburg October 17, 2026: Sunny
Johannesburg October 18, 2026: Sunny
Johannesburg October 19, 2026: Sunny
Johannesburg October 20, 2026: Sunny
Johannesburg October 21, 2026: Sunny
Johannesburg October 22, 2026: Sunny
Johannesburg October 23, 2026: Sunny
Johannesburg October 24, 2026: Sunny
Johannesburg October 25, 2026: Partly cloudy
Johannesburg October 26, 2026: Sunny
Johannesburg October 27, 2026: Sunny
Johannesburg October 28, 2026: Overcast
Johannesburg October 29, 2026: Overcast
Johannesburg October 30, 2026: Overcast
Temperature (°C)
Chance of rain (%)
2
1
2
3
1
0
0
5
17
3
2
4
6
6
Precipitation
—
—
—
—
—
—
—
0 mm
0.1 mm
—
—
—
—
—
Wind max (km/h)
16
22
34
18
18
17
16
23
21
19
18
18
28
20
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
October 17, 2026 Johannesburg October 17, 2026: Sunny Sunny 21 °C 31 °C 05:30 18:15 10:33 00:04 First Quarter (47 %)
October 18, 2026 Johannesburg October 18, 2026: Sunny Sunny 21 °C 31 °C 05:29 18:15 11:29 00:49 First Quarter (58 %)
October 19, 2026 Johannesburg October 19, 2026: Sunny Sunny 17 °C 29 °C 05:28 18:16 12:24 01:28 First Quarter (68 %)
October 20, 2026 Johannesburg October 20, 2026: Sunny Sunny 14 °C 26 °C 05:27 18:16 13:18 02:02 Waxing Moon (77 %)
October 21, 2026 Johannesburg October 21, 2026: Sunny Sunny 17 °C 27 °C 05:26 18:17 14:11 02:34 Waxing Moon (86 %)
October 22, 2026 Johannesburg October 22, 2026: Sunny Sunny 18 °C 29 °C 05:25 18:18 15:03 03:03 Waxing Moon (92 %)
October 23, 2026 Johannesburg October 23, 2026: Sunny Sunny 19 °C 31 °C 05:25 18:18 15:56 03:32 Full Moon (97 %)
October 24, 2026 Johannesburg October 24, 2026: Sunny Sunny 16 °C 23 °C 05:24 18:19 16:50 04:01 Full Moon (100 %)
October 25, 2026 Johannesburg October 25, 2026: Partly cloudy Partly cloudy 13 °C 27 °C 05:23 18:19 17:47 04:32 Full Moon (100 %)
October 26, 2026 Johannesburg October 26, 2026: Sunny Sunny 19 °C 30 °C 05:22 18:20 18:46 05:06 Full Moon (98 %)
October 27, 2026 Johannesburg October 27, 2026: Sunny Sunny 20 °C 32 °C 05:21 18:21 19:49 05:45 Waning Moon (94 %)
October 28, 2026 Johannesburg October 28, 2026: Overcast Overcast 23 °C 33 °C 05:20 18:21 20:53 06:30 Waning Moon (88 %)
October 29, 2026 Johannesburg October 29, 2026: Overcast Overcast 21 °C 32 °C 05:20 18:22 21:57 07:22 Waning Moon (80 %)
October 30, 2026 Johannesburg October 30, 2026: Overcast Overcast 21 °C 32 °C 05:19 18:22 22:57 08:21 Waning Moon (71 %)