Hourly Forecast
Next 48 hours16-Day Forecast
Tap to expandSunrise
6:24 AM
Sunset
5:51 PM
UV Index
7.05
Max Wind
13 km/h NNW
Rainfall
0 mm
🌑
Moon
New Moon
🌡️
Feels Max
20°C
⏰
Daylight
11.4h
Temperature Range
High
Low
Rain Probability
💧 Chance of rain per day
Air Quality
33
Good
050100150200300
✅ Air quality is satisfactory. Safe for all.
PM2.520.8
μg/m³
PM1020.8
μg/m³
Ozone39
μg/m³
NO₂18.8
μg/m³
CO521
μg/m³
SO₂23.7
μg/m³
Wind
Beaufort 1Light Air
💨 Speed
3 km/h
🧭 Direction
ENE
⚡ Gusts
10 km/h
📐 Bearing
67°
☀️ UV Index
Low
0
Low
No protection needed. Safe to be outside.
0 Low36 High811+ Extreme
7-Day UV Forecast
Today
7.05
Ver
Fri
6.05
Hig
Sat
5.75
Hig
Sun
6.75
Hig
Mon
6.9
Hig
Tue
6.1
Hig
Wed
3.95
Mod
Sun Protection Guide
🧴
Sunscreen
Optional
🕶️
Sunglasses
Optional
👒
Hat
Optional
👕
Cover up
Optional
🏠
Seek shade
Not needed
⏰
Reapply
Every 3-4 hours
Sun & Moon
🌑 New Moon6:24 AM
Sunrise
Before sunrise
5:51 PM
Sunset
Golden Hour
6:24 AM – 6:54 AM
Golden Hour
5:21 PM – 5:51 PM
Daylight
11.4h
🌑Moon Phase
New Moon
About the Weather in Johannesburg
Johannesburg is a city in Gauteng, South Africa located at an elevation of 1767m above sea level. The current weather shows foggy conditions with a temperature of 12°C (feels like 12°C).
Today's forecast for Johannesburg shows a high of 22°C and a low of 12°C. There is a 48% chance of precipitation today.
Timezone
Africa/Johannesburg
Latitude
-26.2023°N
Longitude
28.0436°E
Elevation
1767m
Frequently Asked Questions about Johannesburg Weather
What is the weather in Johannesburg today?
The current weather in Johannesburg, South Africa is foggy with a temperature of 12°C. It feels like 12°C due to high humidity. Humidity stands at 100% and winds are blowing at 3 km/h.
Will it rain in Johannesburg this week?
Today, the probability of rain in Johannesburg is 48%. Check the 16-day forecast above for detailed day-by-day precipitation probability for Johannesburg.
What is the air quality index (AQI) in Johannesburg?
The current Air Quality Index in Johannesburg is 33, which is rated as "Good". PM2.5 particulates are measured at 20.8 μg/m³ and PM10 at 20.8 μg/m³.
What is the UV index in Johannesburg today?
The UV index in Johannesburg today reaches a maximum of 7.05. This is high — sun protection including sunscreen, hats, and UV-blocking sunglasses is strongly recommended.
Weather data provided by Open-Meteo under CC BY 4.0. Updated every 30 minutes.