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 24 °C.
Precipitation probability 75%. Wind up to 6.61 m/s (gusts 8.47 m/s). Air humidity 66–81%, atmospheric pressure 762–764 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 | 21 °C | 0% | 40% | 75% | 764 mm Hg | SSW 193° 2.89 (4.69) m/s | 0 |
| 01:00 | Partly cloudy | 20 °C | 0% | 41% | 76% | 764 mm Hg | SSW 198° 2.81 (4.53) m/s | 0 |
| 02:00 | Partly cloudy | 20 °C | 0% | 54% | 76% | 764 mm Hg | SSW 207° 2.89 (4.69) m/s | 0 |
| 03:00 | Partly cloudy | 20 °C | 0% | 58% | 78% | 763 mm Hg | SSW 212° 3 (4.81) m/s | 0 |
| 04:00 |  Patchy rain possible | 19 °C | 75% (0.01 mm/hr) | 57% | 80% | 763 mm Hg | SSW 213° 3.11 (4.89) m/s | 0 |
| 05:00 | Patchy rain possible | 19 °C | 70% (0.01 mm/hr) | 60% | 81% | 763 mm Hg | SW 217° 3.11 (4.94) m/s | 0 |
| 06:00 | Patchy rain possible | 19 °C | 75% (0.01 mm/hr) | 67% | 80% | 763 mm Hg | SW 214° 3.11 (4.97) m/s | 0 |
| 07:00 |  Cloudy | 19 °C | 0% | 71% | 79% | 763 mm Hg | SSW 208° 3.31 (5.36) m/s | 0 |
| 08:00 |  Partly cloudy | 20 °C | 0% | 54% | 77% | 764 mm Hg | SSW 209° 3.69 (5.28) m/s | 0.4 |
| 09:00 |  Patchy rain possible | 21 °C | 84% (0.01 mm/hr) | 54% | 75% | 764 mm Hg | SSW 208° 4.39 (5.53) m/s | 0.9 |
| 10:00 | Patchy rain possible | 22 °C | 63% (0.03 mm/hr) | 59% | 71% | 764 mm Hg | SSW 198° 4.89 (5.83) m/s | 2 |
| 11:00 | Patchy rain possible | 22 °C | 69% (0.03 mm/hr) | 59% | 69% | 764 mm Hg | S 190° 5.11 (5.86) m/s | 3.5 |
| 12:00 | Patchy rain possible | 23 °C | 60% (0.02 mm/hr) | 79% | 67% | 764 mm Hg | S 185° 5.19 (5.97) m/s | 5.7 |
| 13:00 | Partly cloudy | 23 °C | 0% | 42% | 66% | 763 mm Hg | S 181° 5.31 (6.11) m/s | 7.3 |
| 14:00 | Patchy rain possible | 23 °C | 75% (0.01 mm/hr) | 51% | 66% | 762 mm Hg | S 180° 5.81 (6.67) m/s | 6.4 |
| 15:00 | Patchy rain possible | 24 °C | 79% (0.02 mm/hr) | 53% | 67% | 762 mm Hg | S 178° 6.61 (7.58) m/s | 5 |
| 16:00 | Patchy rain possible | 24 °C | 100% (0.11 mm/hr) | 86% | 69% | 762 mm Hg | SSE 164° 6.11 (7.08) m/s | 3.1 |
| 17:00 |  Light rain shower | 23 °C | 100% (0.16 mm/hr) | 96% | 72% | 762 mm Hg | SSE 152° 5.61 (7.17) m/s | 1.3 |
| 18:00 | Light rain shower | 22 °C | 100% (0.25 mm/hr) | 82% | 73% | 762 mm Hg | SSE 158° 5.39 (7.47) m/s | 0.3 |
| 19:00 | Patchy rain possible | 22 °C | 75% (0.04 mm/hr) | 67% | 75% | 763 mm Hg | SSE 161° 5.5 (7.83) m/s | 0 |
| 20:00 |  Light rain shower | 22 °C | 100% (1.3 mm/hr) | 62% | 78% | 763 mm Hg | S 169° 5.39 (8.11) m/s | 0 |
| 21:00 | Light rain shower | 21 °C | 100% (0.75 mm/hr) | 72% | 79% | 764 mm Hg | SSE 160° 5.19 (7.92) m/s | 0 |
| 22:00 | Light rain shower | 21 °C | 100% (1.16 mm/hr) | 75% | 80% | 764 mm Hg | SSE 159° 4.81 (7.64) m/s | 0 |
| 23:00 | Light rain shower | 21 °C | 100% (1.2 mm/hr) | 72% | 81% | 764 mm Hg | SSE 163° 4.89 (8.47) 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.