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Johannesburg

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Johannesburg Weather Today

Current weather conditions and forecast for Johannesburg, Gauteng

Check the latest Johannesburg weather forecast, including today's temperature, hourly updates, tomorrow's outlook, and extended 7-day, 10-day, and 14-day predictions.

Johannesburg, Gauteng, South Africa
21°C
Overcast · Feels like 18°C
Local time 2026-10-13 03:28 · Updated 2026-10-13 03:15
Overcast
💧 Humidity26%
💨 Wind7 km/h NNW
☔ Precipitation0 mm
☀️ UV index0
👁 Visibility10 km
🧭 Pressure1017 mb
🌬 Gusts17 km/h
🌡 Dew point1°C

Johannesburg Weather Tomorrow

Overcast
Overcast

High 28°C · Low 20°C · Rain 7% · Wind Up To 19 km/h

Johannesburg Extended Weather Forecast

3-day, 7-day, 10-day and 14-day outlooks from the same forecast data.

Today
Sunny
Sunny
29° / 20°
☔ 3% · 💨 14 km/h
UV 12 · Humidity 18%
Tomorrow
Overcast
Overcast
28° / 20°
☔ 7% · 💨 19 km/h
UV 10.2 · Humidity 22%
Thu, 15 Oct
Sunny
Sunny
30° / 21°
☔ 3% · 💨 12 km/h
UV 11.7 · Humidity 24%
Fri, 16 Oct
Sunny
Sunny
32° / 22°
☔ 2% · 💨 20 km/h
UV 11 · Humidity 25%
Sat, 17 Oct
Sunny
Sunny
33° / 22°
☔ 2% · 💨 20 km/h
UV 11.9 · Humidity 18%
Sun, 18 Oct
Sunny
Sunny
32° / 23°
☔ 3% · 💨 22 km/h
UV 9 · Humidity 18%
Mon, 19 Oct
Sunny
Sunny
31° / 21°
☔ 1% · 💨 20 km/h
UV 9 · Humidity 24%
Tue, 20 Oct
Sunny
Sunny
28° / 19°
☔ 3% · 💨 23 km/h
UV 8 · Humidity 17%
Wed, 21 Oct
Overcast
Overcast
28° / 16°
☔ 5% · 💨 22 km/h
UV 8 · Humidity 18%
Thu, 22 Oct
Sunny
Sunny
28° / 17°
☔ 0% · 💨 18 km/h
UV 8 · Humidity 26%
Fri, 23 Oct
Sunny
Sunny
29° / 15°
☔ 1% · 💨 21 km/h
UV 8 · Humidity 32%
Sat, 24 Oct
Sunny
Sunny
27° / 16°
☔ 4% · 💨 20 km/h
UV 8 · Humidity 47%
Sun, 25 Oct
Overcast
Overcast
26° / 18°
☔ 57% · 💨 21 km/h
UV 7 · Humidity 50%
Mon, 26 Oct
Sunny
Sunny
25° / 16°
☔ 57% · 💨 26 km/h
UV 7 · Humidity 46%

Hourly Weather For Johannesburg

01:00Overcast21°C☔ 9%💨 7 km/h
02:00Overcast21°C☔ 8%💨 5 km/h
03:00Overcast20°C☔ 9%💨 6 km/h
04:00Partly Cloudy20°C☔ 2%💨 7 km/h
05:00Partly Cloudy21°C☔ 4%💨 10 km/h
06:00Sunny23°C☔ 1%💨 9 km/h
07:00Sunny25°C☔ 1%💨 9 km/h
08:00Partly Cloudy26°C☔ 4%💨 10 km/h
09:00Overcast27°C☔ 9%💨 12 km/h
10:00Sunny28°C☔ 0%💨 12 km/h
11:00Overcast29°C☔ 9%💨 11 km/h
12:00Overcast29°C☔ 9%💨 12 km/h
13:00Overcast29°C☔ 9%💨 12 km/h
14:00Overcast29°C☔ 8%💨 13 km/h
15:00Sunny29°C☔ 0%💨 13 km/h
16:00Sunny28°C☔ 0%💨 13 km/h
17:00Clear27°C☔ 1%💨 14 km/h
18:00Partly Cloudy26°C☔ 2%💨 13 km/h
19:00Clear25°C☔ 1%💨 10 km/h
20:00Clear25°C☔ 1%💨 7 km/h
21:00Cloudy24°C☔ 6%💨 5 km/h

Sun, Moon & Daily Weather Details

🌅 Sunrise
05:34 AM
🌇 Sunset
06:13 PM
🌙 Moonrise
07:05 AM
🌘 Moonset
09:17 PM
🌗 Moon phase
Waxing Crescent
✨ Moon illumination
11%
🌡 Average temperature
25°C
☔ Total precipitation
0 mm
💨 Maximum wind
14 km/h
👁 Average visibility
10 km
❄️ Chance of snow
0%
☀️ UV index
12

🌿 Air Quality In Johannesburg

Moderate (US EPA index 2)

PM2.5
38.2 μg/m³
PM10
39.1 μg/m³
Ozone
20 μg/m³
NO₂
53.3 μg/m³
SO₂
53.3 μg/m³
CO
558 μg/m³

🌼 Pollen In Johannesburg

Hazel
0
Alder
0
Birch
0
Oak
0
Grass
46.72
Mugwort
21.5
Ragweed
39.31

Pollen information is shown when available for this location.

🕘 Johannesburg Weather Yesterday

High / Low
29° / 16°
Average
22°C
Rainfall
0 mm
Condition
Overcast

Planning Your Day In Johannesburg

Today in Johannesburg, temperatures are forecast to range from about 20°C to 29°C. Rain currently looks less likely, which may suit outdoor sightseeing if other conditions remain comfortable. UV levels are high to very high; shade, protective clothing and sunscreen are especially important. Winds are not currently forecast to be especially strong.

Weather can change during the day, particularly around mountains, coastal areas and summer thunderstorm regions. Check the hourly conditions again before travelling, hiking, swimming, attending an outdoor event or setting out on a long drive.

Understanding The Johannesburg Forecast

This page brings together current conditions, hourly changes, tomorrow’s outlook and longer-range forecasts for Johannesburg, Gauteng. Longer-range forecasts are useful for planning, but they become less certain further into the future, so recheck the forecast closer to the date of your plans.

Today’s Weather In Johannesburg

Johannesburg, Gauteng is forecast to reach about 29°C today, with a low near 20°C. The current forecast shows a relatively low chance of rain, at up to 3%. Sunrise is 05:34 AM and sunset is 06:13 PM.

Weather In Other Gauteng Destinations

Things To Do In Johannesburg

Johannesburg Weather FAQs

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Things To Do

The Things To Do South Africa editorial team shares practical destination ideas, attractions and travel inspiration from across South Africa.

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