5-day weather forecast Sydney 17-05-2026
Weather forecast Sydney tomorrow 17.05.2026: partly cloudy, temperature from 15 °C to 20 °C.
Precipitation probability 100%. Wind up to 3.39 m/s (gusts 4.69 m/s). Air humidity 71–92%, atmospheric pressure 764–767 mm Hg, UV index up to 2.9.
Sunrise 06:41
Sunset 17:01
Sunset 17:01
Waxing Crescent0% illuminated
Moonrise 07:00 · Moonset 16:58
Moonrise 07:00 · Moonset 16:58
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 17 °C | 100% (0.06 mm/hr) | 70% | 90% | 767 mm Hg | NW 306° 1.89 (3.28) m/s | 0 |
| 01:00 |  Clear | 16 °C | 0% | 20% | 90% | 767 mm Hg | NW 310° 1.19 (2.08) m/s | 0 |
| 02:00 | Clear | 16 °C | 0% | 19% | 90% | 767 mm Hg | NW 309° 1 (1.75) m/s | 0 |
| 03:00 |  Partly cloudy | 16 °C | 0% | 28% | 91% | 767 mm Hg | WNW 297° 1.69 (2.89) m/s | 0 |
| 04:00 | Partly cloudy | 16 °C | 0% | 48% | 92% | 767 mm Hg | WNW 289° 1.89 (3.25) m/s | 0 |
| 05:00 | Partly cloudy | 15 °C | 0% | 45% | 92% | 766 mm Hg | W 280° 1.89 (3.28) m/s | 0 |
| 06:00 | Partly cloudy | 15 °C | 0% | 31% | 92% | 766 mm Hg | W 274° 1.61 (2.83) m/s | 0 |
| 07:00 |  Partly cloudy | 15 °C | 0% | 40% | 92% | 767 mm Hg | W 266° 1.89 (3.28) m/s | 0 |
| 08:00 | Partly cloudy | 16 °C | 0% | 32% | 88% | 767 mm Hg | WNW 288° 0.89 (1.36) m/s | 0.4 |
| 09:00 | Partly cloudy | 17 °C | 0% | 60% | 85% | 767 mm Hg | WNW 299° 1.61 (2.06) m/s | 1.2 |
| 10:00 |  Cloudy | 18 °C | 0% | 77% | 82% | 767 mm Hg | N 0° 1.39 (1.78) m/s | 2 |
| 11:00 | Cloudy | 19 °C | 0% | 80% | 78% | 767 mm Hg | NNE 12° 2.19 (2.67) m/s | 2.8 |
| 12:00 | Partly cloudy | 20 °C | 0% | 31% | 74% | 766 mm Hg | NE 34° 2.31 (2.78) m/s | 2.9 |
| 13:00 |  Sunny | 20 °C | 0% | 4% | 71% | 765 mm Hg | NE 56° 2.39 (2.92) m/s | 2.7 |
| 14:00 | Sunny | 20 °C | 0% | 5% | 73% | 764 mm Hg | ENE 67° 2.89 (3.61) m/s | 1.8 |
| 15:00 | Sunny | 20 °C | 0% | 7% | 74% | 764 mm Hg | ENE 59° 2.89 (3.72) m/s | 0.9 |
| 16:00 | Sunny | 19 °C | 0% | 12% | 77% | 764 mm Hg | NE 53° 3.39 (4.58) m/s | 0.2 |
| 17:00 | Partly cloudy | 19 °C | 0% | 49% | 81% | 764 mm Hg | NE 41° 3 (4.69) m/s | 0 |
| 18:00 | Partly cloudy | 19 °C | 0% | 29% | 81% | 765 mm Hg | NE 44° 2.5 (4.08) m/s | 0 |
| 19:00 | Clear | 18 °C | 0% | 14% | 82% | 765 mm Hg | NNE 12° 1.81 (3.11) m/s | 0 |
| 20:00 | Clear | 18 °C | 0% | 17% | 83% | 766 mm Hg | NNW 334° 1.89 (3.42) m/s | 0 |
| 21:00 | Partly cloudy | 18 °C | 0% | 33% | 82% | 766 mm Hg | NNW 344° 1.69 (3.14) m/s | 0 |
| 22:00 | Partly cloudy | 17 °C | 0% | 49% | 83% | 766 mm Hg | NW 324° 1.81 (3.39) m/s | 0 |
| 23:00 | Partly cloudy | 17 °C | 0% | 48% | 84% | 765 mm Hg | NW 307° 1.39 (2.61) m/s | 0 |
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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.