5-day weather forecast Sydney Sep 23, 2026
17°Weather forecast Sydney Wednesday Sep 23, 2026: light rain shower, temperature from 15 °C to 17 °C.
Precipitation probability 80%. Wind up to 10 m/s (gusts 12.33 m/s). Air humidity 79–90%, atmospheric pressure 773–775 mm Hg, UV index up to 5.
5 days at a glance — tap a day to open it
Sunrise 05:43
Sunset 17:52
Sunset 17:52
Waxing Gibbous95% illuminated
Moonrise 14:45 · Moonset 03:53
Moonrise 14:45 · Moonset 03:53
Chart
Table
Wed, Sep 23, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 15 °C | 76% (1.7 mm/hr) | 100% | 87% | 774 mm Hg | E 95° 8.31 (9.92) m/s | 0 |
| 01:00 | Light rain shower | 15 °C | 70% (1.01 mm/hr) | 100% | 85% | 774 mm Hg | E 84° 8 (9.72) m/s | 0 |
| 02:00 | Light rain shower | 15 °C | 71% (1.13 mm/hr) | 100% | 85% | 773 mm Hg | ENE 76° 8.31 (9.81) m/s | 0 |
| 03:00 | Light rain shower | 15 °C | 69% (1.01 mm/hr) | 100% | 84% | 773 mm Hg | E 79° 8.11 (9.72) m/s | 0 |
| 04:00 | Light rain shower | 16 °C | 69% (1.24 mm/hr) | 100% | 81% | 773 mm Hg | E 81° 8.19 (9.92) m/s | 0 |
| 05:00 | Light rain shower | 16 °C | 51% (0.45 mm/hr) | 100% | 79% | 773 mm Hg | ENE 76° 8 (9.92) m/s | 0 |
| 06:00 | Light rain shower | 16 °C | 55% (0.48 mm/hr) | 100% | 81% | 774 mm Hg | ENE 69° 7.81 (9.5) m/s | 5 |
| 07:00 | Light rain shower | 16 °C | 60% (0.56 mm/hr) | 100% | 85% | 774 mm Hg | ENE 68° 7.69 (9.42) m/s | 5 |
| 08:00 | Light rain shower | 16 °C | 73% (1.37 mm/hr) | 100% | 86% | 775 mm Hg | ENE 70° 7.39 (9.11) m/s | 5 |
| 09:00 | Light rain shower | 16 °C | 67% (0.83 mm/hr) | 100% | 86% | 775 mm Hg | ENE 69° 6.61 (8.31) m/s | 5 |
| 10:00 | Light rain shower | 16 °C | 74% (1.52 mm/hr) | 100% | 86% | 775 mm Hg | ENE 59° 6.19 (8.03) m/s | 5 |
| 11:00 | Light rain shower | 16 °C | 74% (1.36 mm/hr) | 100% | 88% | 775 mm Hg | NE 55° 6.61 (8.33) m/s | 5 |
| 12:00 | Light rain shower | 16 °C | 75% (1.32 mm/hr) | 100% | 90% | 774 mm Hg | ENE 59° 8.89 (10.61) m/s | 5 |
| 13:00 | Light rain shower | 16 °C | 76% (1.59 mm/hr) | 100% | 89% | 773 mm Hg | ENE 61° 9 (11.11) m/s | 5 |
| 14:00 | Light rain shower | 16 °C | 80% (2.28 mm/hr) | 100% | 89% | 773 mm Hg | ENE 61° 9.31 (11.61) m/s | 5 |
| 15:00 | Light rain shower | 16 °C | 79% (2.02 mm/hr) | 100% | 88% | 773 mm Hg | ENE 65° 9.31 (11.61) m/s | 5 |
| 16:00 | Light rain shower | 16 °C | 78% (1.91 mm/hr) | 100% | 89% | 773 mm Hg | ENE 69° 9.5 (11.86) m/s | 5 |
| 17:00 | Light rain shower | 16 °C | 78% (1.81 mm/hr) | 100% | 89% | 773 mm Hg | ENE 66° 9.89 (12.22) m/s | 5 |
| 18:00 | Light rain shower | 16 °C | 76% (1.73 mm/hr) | 100% | 87% | 773 mm Hg | ENE 61° 9.69 (12.11) m/s | 0 |
| 19:00 | Light rain shower | 16 °C | 71% (1.04 mm/hr) | 100% | 85% | 774 mm Hg | NE 56° 10 (12.33) m/s | 0 |
| 20:00 | Light rain shower | 17 °C | 71% (1.43 mm/hr) | 99% | 82% | 775 mm Hg | NE 52° 9.81 (12.33) m/s | 0 |
| 21:00 | Light rain shower | 17 °C | 38% (0.17 mm/hr) | 96% | 83% | 775 mm Hg | NE 44° 9.61 (12.33) m/s | 0 |
| 22:00 |  Patchy rain possible | 17 °C | 34% (0.08 mm/hr) | 100% | 83% | 775 mm Hg | NE 41° 9.31 (12) m/s | 0 |
| 23:00 | Light rain shower | 17 °C | 39% (0.22 mm/hr) | 93% | 82% | 775 mm Hg | NE 39° 8.89 (11.81) m/s | 0 |
Wed, Sep 23, 2026
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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.