5-day weather forecast Sydney 21-03-2026
Weather forecast Sydney Saturday 21 March 21.03.2026: patchy rain possible, temperature from 19 °C to 23 °C.
Precipitation probability 87%. Wind up to 7 m/s (gusts 9.14 m/s). Air humidity 61–81%, atmospheric pressure 764–765 mm Hg, UV index up to 7.3.
Sunrise 06:57
Sunset 19:11
Sunset 19:11
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 20 °C | 0% | 53% | 74% | 764 mm Hg | S 187° 1.81 (2.89) m/s | 0 |
| 01:00 | Partly cloudy | 20 °C | 0% | 56% | 75% | 764 mm Hg | SSW 200° 1.89 (3.03) m/s | 0 |
| 02:00 | Partly cloudy | 20 °C | 0% | 58% | 77% | 764 mm Hg | SSW 202° 2.31 (3.64) m/s | 0 |
| 03:00 | Partly cloudy | 20 °C | 0% | 61% | 78% | 764 mm Hg | SSW 200° 2.61 (4.14) m/s | 0 |
| 04:00 |  Patchy rain possible | 19 °C | 87% (0.01 mm/hr) | 64% | 80% | 764 mm Hg | SSW 203° 2.89 (4.61) m/s | 0 |
| 05:00 | Patchy rain possible | 19 °C | 74% (0.01 mm/hr) | 66% | 81% | 764 mm Hg | SSW 202° 3.11 (4.89) m/s | 0 |
| 06:00 | Patchy rain possible | 20 °C | 75% (0.02 mm/hr) | 81% | 79% | 764 mm Hg | SSW 198° 3.11 (4.72) m/s | 0 |
| 07:00 |  Patchy rain possible | 20 °C | 87% (0.03 mm/hr) | 90% | 79% | 764 mm Hg | SSW 197° 3.11 (4.58) m/s | 0 |
| 08:00 | Patchy rain possible | 20 °C | 85% (0.05 mm/hr) | 86% | 79% | 764 mm Hg | SSW 203° 3.19 (4.42) m/s | 0.4 |
| 09:00 | Patchy rain possible | 20 °C | 100% (0.05 mm/hr) | 61% | 78% | 765 mm Hg | SSW 206° 3.19 (4.17) m/s | 0.9 |
| 10:00 | Patchy rain possible | 21 °C | 100% (0.05 mm/hr) | 78% | 75% | 765 mm Hg | SSW 199° 3.5 (4.47) m/s | 2 |
| 11:00 | Patchy rain possible | 22 °C | 65% (0.03 mm/hr) | 63% | 68% | 765 mm Hg | S 187° 4.11 (4.89) m/s | 3.5 |
| 12:00 | Patchy rain possible | 23 °C | 77% (0.01 mm/hr) | 74% | 62% | 765 mm Hg | S 176° 4.81 (5.53) m/s | 5.7 |
| 13:00 |  Sunny | 23 °C | 0% | 21% | 61% | 764 mm Hg | S 170° 5.5 (6.33) m/s | 7.3 |
| 14:00 | Sunny | 23 °C | 0% | 16% | 61% | 764 mm Hg | S 170° 6 (6.89) m/s | 6.4 |
| 15:00 | Sunny | 23 °C | 0% | 10% | 61% | 764 mm Hg | SSE 168° 6.31 (7.25) m/s | 5 |
| 16:00 | Sunny | 23 °C | 0% | 7% | 62% | 764 mm Hg | SSE 168° 6.69 (7.72) m/s | 3.1 |
| 17:00 | Sunny | 23 °C | 0% | 8% | 63% | 764 mm Hg | SSE 167° 7 (8.36) m/s | 1.3 |
| 18:00 | Sunny | 22 °C | 0% | 12% | 65% | 764 mm Hg | SSE 168° 6.81 (8.67) m/s | 0.3 |
| 19:00 |  Partly cloudy | 22 °C | 0% | 27% | 68% | 764 mm Hg | SSE 168° 6.5 (9.11) m/s | 0 |
| 20:00 | Partly cloudy | 22 °C | 0% | 40% | 70% | 765 mm Hg | S 169° 6.31 (9.06) m/s | 0 |
| 21:00 | Patchy rain possible | 22 °C | 63% (0.02 mm/hr) | 60% | 71% | 765 mm Hg | S 171° 6.19 (9) m/s | 0 |
| 22:00 | Patchy rain possible | 22 °C | 100% (0.05 mm/hr) | 75% | 72% | 765 mm Hg | S 175° 6.31 (9.14) m/s | 0 |
| 23:00 | Patchy rain possible | 21 °C | 61% (0.05 mm/hr) | 80% | 72% | 765 mm Hg | S 180° 6 (8.86) m/s | 0 |
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.