Weather tomorrow in Johannesburg
Tomorrow in Johannesburg looks clear. Highs around 20°C, cooling to about 8°C overnight. Rain chance stays around 0%, with little or no rainfall expected.
Moderate air quality
Air quality is moderate. Sensitive individuals may notice mild effects during longer outdoor activity.
Johannesburg
10°C
Clear sky
Weather tonight in Johannesburg
- Feels like 9°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 10°C during the day and drop to about 10°C overnight.
Best outdoor window today: 5 PM–8 PM.
Key insights
This week's weather in Johannesburg
This week in Johannesburg, the warmest days reach about 22°C and the coolest nights near 8°C. Rain looks more likely on Monday.
Best time today
- Best outdoor time 5 PM–8 PM
- Best running conditions 5 PM–8 PM
- Lowest rain risk 11 PM–2 AM
- Most comfortable period 5 PM–8 PM
Hourly forecast
11 PM
10°C
2 AM
10°C
5 AM
8°C
8 AM
10°C
11 AM
16°C
2 PM
19°C
5 PM
20°C
8 PM
15°C
Daily forecast
Today
Oct 1
H 10°C
L 10°C
0%
Clear Sky
Tomorrow
Oct 2
H 20°C
L 8°C
0%
Clear Sky
Saturday
Oct 3
H 22°C
L 11°C
0%
Clear Sky
Sunday
Oct 4
H 19°C
L 14°C
25%
Overcast Clouds
Monday
Oct 5
H 18°C
L 11°C
54%
Light Rain
Tuesday
Oct 6
H 22°C
L 12°C
0%
Clear Sky
Air quality
Air Quality Index
Level 3
Moderate
Moderate air quality
Sensitive groups may experience minor effects outdoors.
PM2.5
27
PM10
31.2
O₃
75.5
NO₂
9.5
SO₂
6.4
CO
202.2
Conditions
Sunrise & sunset
Sunrise
5:47 AM
Sunset
6:07 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, a light jacket over a sweater should keep you comfortable.
Outdoor comfort
The most comfortable outdoor windows look like 11 PM, 8 AM, based on temperature, wind, and lower rain chance.
Air quality
AQI is moderate at 3 (Moderate). Sensitive groups may want to ease longer outdoor exertion.
Morning
- A light jacket or sweater should feel comfortable.
Afternoon
- Light, breathable layers should work well.
Evening
- Conditions look steady. Light layers should be enough unless rain or wind picks up.
Weather FAQ for Johannesburg
Answers use the live readings on this page.
What is the weather like in Johannesburg right now?
Right now in Johannesburg, it looks clear skies with the air near 10°C.
How hot or cold does it feel in Johannesburg today?
Good news for planning: the feels-like reading in Johannesburg is tracking close to the air temperature near 10°C.
Will it rain in Johannesburg today?
If rain shows up in Johannesburg, it would be the exception at around 0% probability.
Is it humid in Johannesburg today?
Yes, humidity sits around 81% in Johannesburg. On a cool day that often means a heavier coat dries slowly if it gets wet.
Is it windy in Johannesburg today?
Plan as if wind is a minor detail in Johannesburg with speeds around 2.8 m/s. Flow is generally from the northwest.
What should I wear in Johannesburg today?
A sensible clothing call for Johannesburg is simple, if you are heading out late, a light jacket over a sweater should keep you comfortable.
Is today good for outdoor activities in Johannesburg?
A flexible outdoor mindset fits Johannesburg at about 44: go, but leave room to adapt.
Is today good for travel in Johannesburg?
Weather is asking for patience from travelers in Johannesburg near 37.
What is the best time to be outside in Johannesburg today?
If you can choose, be outside in Johannesburg around 5 PM, 8 PM, that is the kinder stretch.
How comfortable are current conditions in Johannesburg?
air near 10°C, humidity around 81%, wind near 2.8 m/s keeps Johannesburg in a manageable comfort zone for most short outdoor plans.