Weather tomorrow
°C °F
December 21, 2025
Sunday
16°
0.1 mm
18°
0 mm
19°
0 mm
16°
0 mm

The local weather in Johannesburg tomorrow

Sunday, 21 December 2025

The weather tomorrow in Johannesburg will be quite hot with temperatures reaching 21°C. During the evening and night time the temperatures will drop to 15°C.

For deep dive information check out our hourly weather forecast for tomorrow down the page.

Tomorrow's hourly weather in Johannesburg

00:0003:0006:0009:0012:0015:0018:0021:00
Temperature17°C17°C15°C16°C18°C20°C19°C16°C
Weather
Patchy light drizzle
Patchy rain possible
Light rain shower
Patchy rain possible
Partly cloudy
Patchy rain possible
Sunny
Patchy rain possible
Chance of rain100%100%100%100%0%69%0%61%
Precipitation0.6 mm0.1 mm0.3 mm0.1 mm0 mm0 mm0 mm0 mm
Humidity77%82%89%84%62%55%63%81%
Wind7Km/h6Km/h15Km/h13Km/h14Km/h16Km/h13Km/h13Km/h
Wind Gust13Km/h11Km/h23Km/h18Km/h17Km/h20Km/h18Km/h19Km/h
Wind Degree142°
95°
28°
32°
25°
8°
16°
17°
Wind DirectionSEENNENNENNENNNENNE
Cloud Cover52%95%60%53%28%76%25%89%
UV Index000412400
Visibility5 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

Johannesburg tomorrow weather

Morning

The temperature in Johannesburg tomorrow in the early morning is 15°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 15°C.

The chance of rain in Johannesburg in the morning is 100%, and the wind will blow at 15km/h.

Noon

The temperature in Johannesburg tomorrow at noon time is 18°C and it will feel like 18°C. The humidity will be around 62% with wind speed of 14km/h.

Evening

The temperature in Johannesburg tomorrow's evening will get to 20°C.

The chance of rain in Johannesburg in the evening time is 69%, with wind speed of 16km/h.

Night

The night temperature in Johannesburg tomorrow is 16°C with a wind speed of 13km/h.

The weather in Johannesburg tomorrow - FAQ

What is the weather tomorrow in Johannesburg?
The wather forecast for tomorrow in Johannesburg is mostly patchy rain possible.
What is tomorrow's highest and lowest temperature in Johannesburg?
The temperature tomorrow in Johannesburg will range between 15° and 21°.
Will it be raining tomorrow in Johannesburg?
The chance of rain tomorrow in Johannesburg is 100%.
Will it be windy tomorrow in Johannesburg?
The wind will blow between 6 Km/h to 16 Km/h tomorrow in Johannesburg.
How many hours of sunlight tomorrow in Johannesburg?
There will be 11.8 hours of sun tomorrow in Johannesburg.
What time is the sunrise and sunset tomorrow in Johannesburg?
The sun will rise at 05:12 and set at 18:59.

Clothing recommendation for Johannesburg

Sunday, 21 December 2025
Umbrella
Warm Sweaters
Long Pants

Sunrise and sunset time in Johannesburg tomorrow

What time is the sunset and sunrise in Johannesburg tomorrow? The sun will rise at 05:12 and will set at 18:59. There will be 11.8 hours of sunlight in Johannesburg.

Sunrise
05:12
Sunset
18:59
More about the weather in Johannesburg