Weather tomorrow in Johannesburg
Tomorrow in Johannesburg looks partly cloudy. Highs around 29°C, cooling to about 16°C overnight. Rain chance stays around 0%, with little or no rainfall expected.
Johannesburg
19°C
Clear sky
Weather tonight in Johannesburg
- Feels like 19°C
- Rain chance 0%
- Expected intensity None expected
- UV index 0
Right now it is clear. Rain is unlikely for now. Temperatures should reach around 19°C during the day and drop to about 19°C overnight.
Best outdoor window today: 8 AM–11 AM.
Key insights
This week's weather in Johannesburg
This week in Johannesburg stays relatively settled, with daytime highs around 29°C and overnight lows near 16°C.
Best time today
- Best outdoor time 8 AM–11 AM
- Best running conditions 8 AM–11 AM
- Lowest rain risk 11 PM–2 AM
- Most comfortable period 8 AM–11 AM
Hourly forecast
11 PM
19°C
2 AM
18°C
5 AM
16°C
8 AM
21°C
11 AM
26°C
2 PM
29°C
5 PM
28°C
8 PM
25°C
Daily forecast
Today
Oct 8
H 19°C
L 19°C
0%
Scattered Clouds
Tomorrow
Oct 9
H 29°C
L 16°C
0%
Few Clouds
Saturday
Oct 10
H 29°C
L 19°C
2%
Few Clouds
Sunday
Oct 11
H 28°C
L 18°C
2%
Broken Clouds
Monday
Oct 12
H 28°C
L 17°C
0%
Clear Sky
Tuesday
Oct 13
H 29°C
L 17°C
0%
Few Clouds
Air quality
Air Quality Index
Level 1
Good
Good air quality
Air quality is satisfactory for most people.
PM2.5
6.4
PM10
9.3
O₃
46.8
NO₂
7
SO₂
1.8
CO
199.4
Conditions
Sunrise & sunset
Sunrise
5:40 AM
Sunset
6:10 PM
UV risk
0
Nighttime
The sun has set, so UV exposure is negligible.
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Temperature
Daily high / low
Rain chance
Humidity
Activity guidance
How suitable today is for popular outdoor activities
Plan your day
What to wear and what to expect by time of day
Outfit for tonight
If you are heading out late, light layers should feel comfortable.
Outdoor comfort
Mild enough for a short evening stroll if skies stay quiet.
Morning
- Light, breathable layers should work well.
Afternoon
- It will feel hot. Choose light fabrics and take breaks in shade.
Evening
- Keep clothing light and stay hydrated if you are outside.
Weather FAQ for Johannesburg
Answers use the live readings on this page.
What is the weather like in Johannesburg right now?
Johannesburg is sitting around 19°C under clear skies at the moment.
How hot or cold does it feel in Johannesburg today?
In Johannesburg, what you feel outdoors should match the thermometer fairly well around 19°C.
Will it rain in Johannesburg today?
Plan as if Johannesburg stays mostly dry, given rain chances near 0%.
Is it humid in Johannesburg today?
Johannesburg carries about 74% humidity, workable, but not crisp.
Is it windy in Johannesburg today?
Winds look gentle in Johannesburg near 1.9 m/s, so gust-related disruption should stay limited for most outdoor plans. Expect a northwest-facing feel in open spots.
What should I wear in Johannesburg today?
A sensible clothing call for Johannesburg is simple, if you are heading out late, light layers should feel comfortable.
Is today good for outdoor activities in Johannesburg?
Outdoor activity in Johannesburg is workable but not perfect, with a suitability score around 59. Shorter sessions and a flexible backup help if weather turns briefly.
Is today good for travel in Johannesburg?
Travel in Johannesburg is doable with a little extra planning (suitability around 63). Build buffer time for weather-related slowdowns.
What is the best time to be outside in Johannesburg today?
8 AM, 11 AM looks like the sweet spot for outdoor time in Johannesburg today.
How comfortable are current conditions in Johannesburg?
Comfort in Johannesburg tracks with air near 19°C, humidity around 74%, wind near 1.9 m/s. Conditions are usable for many plans, though sensitive groups may still prefer shorter outdoor stretches.