Forecast Monster: Real-Time Local Weather Forecasts

Forecast Monster

Johannesburg, ZA

Monday, August 18, 2025 at 9:01 PM

CLEAR

17°C

Feels like 17°C

Clear

High: 21°C

Low: 9°C

Today's Details

Wind

6mph

Gusts

10mph

Cloud Cover

0%

UV Index

0

Humidity

40%

Precipitation

0%

Sunrise

11:34PM

Sunset

10:49AM

Hourly Forecast

9:00PM

CLEAR
17°C

Clear

10:00PM

CLEAR
15°C

Clear

11:00PM

CLEAR
15°C

Clear

12:00AM

CLEAR
14°C

Clear

1:00AM

CLEAR
14°C

Clear

2:00AM

CLEAR
13°C

Clear

3:00AM

CLEAR
12°C

Clear

4:00AM

CLEAR
12°C

Clear

5:00AM

CLEAR
11°C

Clear

6:00AM

MOSTLY_CLEAR
11°C

Clear with periodic clouds

7:00AM

PARTLY_CLOUDY
11°C

Partly sunny

8:00AM

PARTLY_CLOUDY
12°C

Partly sunny

9:00AM

PARTLY_CLOUDY
14°C

Partly sunny

10:00AM

MOSTLY_CLEAR
17°C

Mostly sunny

11:00AM

CLEAR
19°C

Sunny

12:00PM

CLEAR
20°C

Sunny

1:00PM

CLEAR
21°C

Sunny

2:00PM

CLEAR
22°C

Sunny

3:00PM

MOSTLY_CLEAR
23°C

Mostly sunny

4:00PM

MOSTLY_CLEAR
22°C

Mostly sunny

5:00PM

PARTLY_CLOUDY
22°C

Partly sunny

6:00PM

PARTLY_CLOUDY
21°C

Partly cloudy

7:00PM

MOSTLY_CLEAR
19°C

Clear with periodic clouds

8:00PM

MOSTLY_CLEAR
19°C

Clear with periodic clouds

Live Johannesburg, South Africa Weather Radar

10-Day Forecast for Johannesburg, South Africa

Find a detailed, 10-day weather forecast for Johannesburg, South Africa below. Click the row to expand the forecast for that day and night.

Daytime
Sunny

Sunny

High: 21°C

Low: 9°C

Humidity: 53%

Clouds: 66%

UV Index: 7 (High)

Rain: 10%

Wind: 14 mph

Nighttime
Clear

Clear

Humidity: 51%

Clouds: 20%

Wind: 10 mph

Sun Events

Sunrise:

11:34PM

Sunset:

10:49AM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

7:33PM

Moonset:

5:55AM

Additional Details

Feels Like High

24°C

Feels Like Low

6°C

Heat Index

24°C

Windy

Daytime
Mostly sunny

Mostly sunny

High: 23°C

Low: 11°C

Humidity: 40%

Clouds: 49%

UV Index: 7 (High)

Rain: 5%

Wind: 13 mph

Nighttime
Clear

Clear

Humidity: 38%

Clouds: 28%

Wind: 10 mph

Sun Events

Sunrise:

11:33PM

Sunset:

10:50AM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

8:36PM

Moonset:

6:59AM

Additional Details

Feels Like High

24°C

Feels Like Low

9°C

Heat Index

24°C

Windy

Daytime
Sunny

Sunny

High: 24°C

Low: 12°C

Humidity: 25%

Clouds: 0%

UV Index: 7 (High)

Wind: 16 mph

Nighttime
Clear

Clear

Humidity: 19%

Clouds: 0%

Wind: 10 mph

Sun Events

Sunrise:

11:32PM

Sunset:

10:50AM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

9:31PM

Moonset:

8:04AM

Additional Details

Feels Like High

24°C

Feels Like Low

12°C

Heat Index

24°C

Windy

Daytime
Sunny

Sunny

High: 25°C

Low: 12°C

Humidity: 11%

Clouds: 0%

UV Index: 7 (High)

Wind: 10 mph

Nighttime
Clear

Clear

Humidity: 14%

Clouds: 0%

Wind: 10 mph

Sun Events

Sunrise:

11:31PM

Sunset:

10:50AM

Moon Events

Phase:

🌘

waning crescent

Moonrise:

10:19PM

Moonset:

9:09AM

Additional Details

Feels Like High

25°C

Feels Like Low

11°C

Heat Index

25°C

Daytime
Sunny

Sunny

High: 27°C

Low: 13°C

Humidity: 12%

Clouds: 0%

UV Index: 7 (High)

Wind: 19 mph

Nighttime
Clear

Clear

Humidity: 16%

Clouds: 0%

Wind: 13 mph

Sun Events

Sunrise:

11:30PM

Sunset:

10:51AM

Moon Events

Phase:

🌑

new moon

Moonrise:

11:01PM

Moonset:

10:11AM

Additional Details

Feels Like High

27°C

Feels Like Low

13°C

Heat Index

27°C

Windy

Daytime
Sunny

Sunny

High: 26°C

Low: 10°C

Humidity: 13%

Clouds: 0%

UV Index: 7 (High)

Wind: 24 mph

Nighttime
Clear

Clear

Humidity: 22%

Clouds: 1%

Wind: 14 mph

Sun Events

Sunrise:

11:29PM

Sunset:

10:51AM

Moon Events

Phase:

🌑

new moon

Moonrise:

11:36PM

Moonset:

11:10AM

Additional Details

Feels Like High

26°C

Feels Like Low

10°C

Heat Index

26°C

Windy

Daytime
Partly sunny

Partly sunny

High: 25°C

Low: 11°C

Humidity: 15%

Clouds: 50%

UV Index: 6 (High)

Rain: 5%

Wind: 10 mph

Nighttime
Clear

Clear

Humidity: 21%

Clouds: 29%

Wind: 6 mph

Sun Events

Sunrise:

11:28PM

Sunset:

10:52AM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

12:08AM

Moonset:

12:06PM

Additional Details

Feels Like High

25°C

Feels Like Low

10°C

Heat Index

25°C

Daytime
Partly sunny

Partly sunny

High: 24°C

Low: 12°C

Humidity: 31%

Clouds: 47%

UV Index: 7 (High)

Rain: 5%

Wind: 11 mph

Nighttime
Clear

Clear

Humidity: 43%

Clouds: 67%

Rain: 10%

Wind: 10 mph

Sun Events

Sunrise:

11:27PM

Sunset:

10:52AM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

12:37AM

Moonset:

12:59PM

Additional Details

Feels Like High

24°C

Feels Like Low

11°C

Heat Index

24°C

Daytime
Partly sunny

Partly sunny

High: 23°C

Low: 12°C

Humidity: 37%

Clouds: 67%

UV Index: 5 (Moderate)

Rain: 10%

Wind: 13 mph

Nighttime
Partly cloudy

Partly cloudy

Humidity: 50%

Clouds: 77%

Rain: 10%

Wind: 11 mph

Sun Events

Sunrise:

11:26PM

Sunset:

10:53AM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

1:06AM

Moonset:

1:52PM

Additional Details

Feels Like High

24°C

Feels Like Low

11°C

Heat Index

24°C

Windy

Daytime
Mostly cloudy

Mostly cloudy

High: 25°C

Low: 12°C

Humidity: 32%

Clouds: 70%

UV Index: 5 (Moderate)

Rain: 10%

Wind: 8 mph

Nighttime
Mostly cloudy

Mostly cloudy

Humidity: 36%

Clouds: 90%

Rain: 10%

Wind: 6 mph

Sun Events

Sunrise:

11:25PM

Sunset:

10:53AM

Moon Events

Phase:

🌒

waxing crescent

Moonrise:

1:35AM

Moonset:

2:45PM

Additional Details

Feels Like High

25°C

Feels Like Low

12°C

Heat Index

25°C

Johannesburg, South Africa Weather

Get accurate weather forecasts for Johannesburg and other locations in South Africa. Plan your day with detailed hourly and 7-day weather predictions, current conditions, and weather alerts.