5-day weather forecast South Africa 21-03-2026
Weather forecast South Africa Saturday 21 March 21.03.2026: sunny, temperature from 14 °C to 27 °C.
No precipitation expected. Wind up to 8.89 m/s (gusts 11.75 m/s). Air humidity 18–71%, atmospheric pressure 758–764 mm Hg, UV index up to 10.9.
Sunrise 06:31
Sunset 18:44
Sunset 18:44
Chart
Table
Type of temperature:
°C
°FSat, 21 Mar, 2026
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 16 °C | 0% | 4% | 62% | 762 mm Hg | SSE 155° 8.5 (11.28) m/s | 0 |
| 01:00 | Clear | 16 °C | 0% | 8% | 66% | 762 mm Hg | SSE 151° 8.61 (11.19) m/s | 0 |
| 02:00 | Clear | 15 °C | 0% | 12% | 69% | 763 mm Hg | SSE 152° 8.89 (11.75) m/s | 0 |
| 03:00 | Clear | 15 °C | 0% | 12% | 71% | 763 mm Hg | SSE 152° 8.81 (11.75) m/s | 0 |
| 04:00 | Clear | 14 °C | 0% | 6% | 71% | 762 mm Hg | SSE 150° 7.69 (10.64) m/s | 0 |
| 05:00 | Clear | 15 °C | 0% | 5% | 71% | 763 mm Hg | SE 142° 7 (9.83) m/s | 0 |
| 06:00 | Clear | 14 °C | 0% | 4% | 71% | 763 mm Hg | SE 140° 6.31 (9.06) m/s | 0 |
| 07:00 |  Sunny | 14 °C | 0% | 4% | 70% | 764 mm Hg | SE 138° 5.89 (8.31) m/s | 0.2 |
| 08:00 | Sunny | 15 °C | 0% | 4% | 64% | 764 mm Hg | SE 130° 6.89 (8.39) m/s | 1.1 |
| 09:00 | Sunny | 17 °C | 0% | 4% | 56% | 764 mm Hg | ESE 122° 6.61 (7.58) m/s | 3.3 |
| 10:00 | Sunny | 20 °C | 0% | 4% | 48% | 763 mm Hg | ESE 114° 6 (6.89) m/s | 6.3 |
| 11:00 | Sunny | 22 °C | 0% | 7% | 41% | 762 mm Hg | ESE 103° 5.19 (5.97) m/s | 9.1 |
| 12:00 | Sunny | 24 °C | 0% | 4% | 34% | 761 mm Hg | E 93° 4.39 (5.06) m/s | 10.9 |
| 13:00 | Sunny | 25 °C | 0% | 0% | 28% | 761 mm Hg | E 79° 3.5 (4.03) m/s | 10.9 |
| 14:00 | Sunny | 26 °C | 0% | 0% | 23% | 760 mm Hg | ENE 69° 2.81 (3.22) m/s | 9.1 |
| 15:00 | Sunny | 26 °C | 0% | 0% | 21% | 759 mm Hg | ENE 60° 2 (2.31) m/s | 8 |
| 16:00 | Sunny | 27 °C | 0% | 1% | 19% | 758 mm Hg | ENE 63° 1.39 (1.61) m/s | 8 |
| 17:00 | Sunny | 27 °C | 0% | 0% | 18% | 758 mm Hg | ENE 67° 1.11 (1.33) m/s | 8 |
| 18:00 | Sunny | 27 °C | 0% | 0% | 18% | 758 mm Hg | E 100° 0.69 (0.89) m/s | 8 |
| 19:00 | Clear | 25 °C | 0% | 0% | 23% | 759 mm Hg | SSE 166° 0.61 (1) m/s | 0 |
| 20:00 | Clear | 24 °C | 0% | 0% | 24% | 759 mm Hg | SSW 197° 0.89 (1.61) m/s | 0 |
| 21:00 | Clear | 24 °C | 0% | 0% | 24% | 760 mm Hg | SSW 203° 1.11 (2.11) m/s | 0 |
| 22:00 | Clear | 23 °C | 0% | 0% | 26% | 760 mm Hg | SSE 163° 2.19 (4.14) m/s | 0 |
| 23:00 | Clear | 21 °C | 0% | 0% | 35% | 760 mm Hg | SSE 148° 4.69 (8.22) m/s | 0 |
Sat, 21 Mar, 2026
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.