Johannesburg Int. Airport (South Africa) weather
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Forecast days
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Today. Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Heavy showers changing to clear by nighttime. Sunrise: 05:29; Sunset: 19:04. UV: Very high;
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Sunday 17 January. Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius. Sunny. Sunrise: 05:30; Sunset: 19:04. UV: Extreme;
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Monday 18 January. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Light rain. Sunrise: 05:31; Sunset: 19:04. UV: Very high;
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Tuesday 19 January. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Overcast changing to sunny intervals by lunchtime. Sunrise: 05:32; Sunset: 19:04. UV: Extreme;
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Wednesday 20 January. Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Sunny changing to light showers by late morning. Sunrise: 05:32; Sunset: 19:04. UV: Extreme;
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Thursday 21 January. Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius. Sunny intervals. Sunrise: 05:33; Sunset: 19:03. UV: Extreme;
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Friday 22 January. Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Sunny. Sunrise: 05:34; Sunset: 19:03. UV: Extreme;
Seven day forecast for Johannesburg Int. Airport
Today (16 January 2021)
| Time | Now | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
| Chance of precipitation | 60% | 60% | 20% | 20% | 20% | <5% | <5% |
| Temperature (°C) |
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) | 22° | 22° | 21° | 21° | 20° | 19° | 18° |
| Wind direction and speed (miles per hour) |
SW
10
|
SW
9
|
SW
8
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
| Wind gust (miles per hour) | 19 | 16 | 13 | 10 | 10 | 10 | 10 |
| Visibility | G | G | VG | VG | VG | VG | VG |
| Humidity | 68% | 74% | 80% | 86% | 86% | 87% | 88% |
| UV | 2 | 1 | 1 | - | - | - | - |
Sunday (17 January 2021)
| Time | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | 10% | 10% | 10% | 10% | 10% |
| Temperature (°C) |
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
17°
|
18°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
25°
|
25°
|
25°
|
23°
|
22°
|
20°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) | 18° | 17° | 17° | 16° | 16° | 15° | 16° | 17° | 18° | 20° | 21° | 23° | 23° | 24° | 25° | 24° | 24° | 23° | 22° | 21° | 20° | 19° | 18° | 17° |
| Wind direction and speed (miles per hour) |
SSW
6
|
SSW
6
|
SSW
6
|
SSW
7
|
SSW
7
|
SSW
7
|
S
8
|
S
8
|
SSE
9
|
SSE
8
|
S
8
|
S
8
|
S
9
|
S
9
|
SSW
10
|
S
10
|
S
10
|
SSE
10
|
SSE
10
|
SE
9
|
SE
8
|
ESE
8
|
E
8
|
NE
8
|
| Wind gust (miles per hour) | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 15 | 17 | 17 | 18 | 18 | 20 | 21 | 22 | 21 | 20 | 19 | 17 | 14 | 12 | 13 | 14 | 14 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | G | G |
| Humidity | 89% | 90% | 91% | 91% | 91% | 91% | 84% | 77% | 70% | 62% | 55% | 47% | 45% | 42% | 40% | 40% | 40% | 40% | 49% | 57% | 65% | 72% | 79% | 86% |
| UV | - | - | - | - | - | - | 2 | 3 | 5 | 8 | 11 | 14 | 13 | 12 | 11 | 8 | 5 | 2 | 1 | 1 | - | - | - | - |
Monday (18 January 2021)
| Time | 00:00 | 01:00 | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 40% | 40% | 50% | 50% | 40% | 40% | 60% | 50% | 50% |
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
21°
|
23°
|
22°
|
20°
|
18°
|
| Feels like temperature (°C) | 17° | 17° | 17° | 17° | 17° | 20° | 23° | 22° | 20° | 17° |
| Wind direction and speed (miles per hour) |
NE
8
|
NE
8
|
NE
8
|
NE
8
|
NE
9
|
NE
9
|
ENE
9
|
ENE
10
|
ENE
8
|
NNE
9
|
| Wind gust (miles per hour) | 14 | 14 | 14 | 14 | 18 | 18 | 20 | 17 | 13 | 16 |
| Visibility | G | M | M | G | G | G | VG | VG | VG | G |
| Humidity | 89% | 91% | 94% | 96% | 89% | 71% | 59% | 60% | 78% | 86% |
| UV | - | - | - | - | 3 | 10 | 9 | 2 | - | - |
Tuesday (19 January 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 20% | 20% | 10% | 10% | 10% | 10% | <5% | <5% |
| Temperature (°C) |
17°
|
16°
|
18°
|
20°
|
23°
|
23°
|
20°
|
18°
|
| Feels like temperature (°C) | 16° | 16° | 17° | 20° | 23° | 22° | 20° | 18° |
| Wind direction and speed (miles per hour) |
NNE
8
|
NNE
8
|
NNE
9
|
N
10
|
N
10
|
N
9
|
WNW
8
|
W
6
|
| Wind gust (miles per hour) | 16 | 14 | 18 | 20 | 21 | 17 | 11 | 9 |
| Visibility | G | G | VG | VG | VG | VG | VG | VG |
| Humidity | 91% | 94% | 85% | 69% | 55% | 52% | 74% | 84% |
| UV | - | - | 4 | 11 | 9 | 2 | - | - |
Wednesday (20 January 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | 10% | 30% | 30% | 10% | 10% | 10% |
| Temperature (°C) |
17°
|
17°
|
19°
|
23°
|
25°
|
24°
|
21°
|
18°
|
| Feels like temperature (°C) | 17° | 17° | 19° | 23° | 25° | 23° | 20° | 16° |
| Wind direction and speed (miles per hour) |
W
6
|
WNW
6
|
WSW
7
|
E
8
|
ENE
10
|
ENE
11
|
E
9
|
ENE
10
|
| Wind gust (miles per hour) | 9 | 8 | 13 | 19 | 22 | 20 | 16 | 20 |
| Visibility | VG | G | VG | VG | VG | VG | VG | VG |
| Humidity | 89% | 94% | 80% | 59% | 47% | 48% | 69% | 80% |
| UV | - | - | 4 | 13 | 10 | 2 | - | - |
Thursday (21 January 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | <5% | 10% | 10% | 10% | <5% |
| Temperature (°C) |
17°
|
17°
|
18°
|
22°
|
25°
|
24°
|
21°
|
18°
|
| Feels like temperature (°C) | 16° | 15° | 17° | 21° | 23° | 22° | 19° | 17° |
| Wind direction and speed (miles per hour) |
ENE
9
|
ENE
9
|
ENE
11
|
E
11
|
E
11
|
E
12
|
E
9
|
ENE
9
|
| Wind gust (miles per hour) | 17 | 16 | 20 | 22 | 24 | 23 | 16 | 16 |
| Visibility | VG | G | VG | VG | VG | VG | VG | VG |
| Humidity | 88% | 92% | 81% | 60% | 47% | 46% | 65% | 76% |
| UV | - | - | 4 | 11 | 10 | 2 | - | - |
Friday (22 January 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | 10% | <5% | <5% |
| Temperature (°C) |
17°
|
17°
|
18°
|
22°
|
26°
|
24°
|
22°
|
19°
|
| Feels like temperature (°C) | 15° | 16° | 18° | 22° | 25° | 24° | 21° | 19° |
| Wind direction and speed (miles per hour) |
ENE
8
|
ENE
8
|
ENE
8
|
ESE
9
|
ESE
10
|
ESE
10
|
ESE
8
|
SE
7
|
| Wind gust (miles per hour) | 14 | 13 | 16 | 19 | 22 | 19 | 13 | 11 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 86% | 88% | 78% | 56% | 40% | 42% | 60% | 73% |
| UV | - | - | 5 | 12 | 10 | 2 | - | - |