5-day weather forecast Sydney Oct 17, 2026
18°Weather forecast Sydney Saturday Oct 17, 2026: patchy rain possible, temperature from 16 °C to 18 °C.
Precipitation probability 27%. Wind up to 5.81 m/s (gusts 10.39 m/s). Air humidity 55–67%, atmospheric pressure 773–774 mm Hg, UV index up to 7.9.
5 days at a glance — tap a day to open it
Sunrise 06:11
Sunset 19:10
Sunset 19:10
First Quarter47% illuminated
Moonrise 10:39 · Moonset 00:58
Moonrise 10:39 · Moonset 00:58
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 17 °C | 12% (0.01 mm/hr) | 86% | 55% | 773 mm Hg | E 81° 5.39 (10.39) m/s | 0 |
| 01:00 | Patchy rain possible | 17 °C | 16% (0.01 mm/hr) | 100% | 61% | 773 mm Hg | E 81° 5.81 (9.81) m/s | 0 |
| 02:00 | Patchy rain possible | 17 °C | 14% (0.02 mm/hr) | 92% | 58% | 773 mm Hg | E 85° 5.5 (8.5) m/s | 0 |
| 03:00 | Patchy rain possible | 17 °C | 16% (0.02 mm/hr) | 100% | 58% | 773 mm Hg | E 85° 5.11 (5.22) m/s | 0 |
| 04:00 | Patchy rain possible | 16 °C | 22% (0.08 mm/hr) | 100% | 63% | 773 mm Hg | E 82° 4.39 (4.81) m/s | 0 |
| 05:00 | Patchy rain possible | 16 °C | 24% (0.12 mm/hr) | 100% | 64% | 773 mm Hg | ENE 75° 3.81 (4.19) m/s | 0 |
| 06:00 |  Light rain shower | 16 °C | 27% (0.16 mm/hr) | 100% | 64% | 773 mm Hg | ENE 75° 3.5 (3.92) m/s | 0 |
| 07:00 |  Light rain shower | 16 °C | 27% (0.16 mm/hr) | 100% | 65% | 774 mm Hg | E 82° 3.89 (4.11) m/s | 0 |
| 08:00 | Patchy rain possible | 16 °C | 20% (0.12 mm/hr) | 70% | 67% | 774 mm Hg | E 89° 4.31 (4.42) m/s | 0.2 |
| 09:00 | Patchy rain possible | 17 °C | 17% (0.05 mm/hr) | 84% | 65% | 774 mm Hg | E 95° 4.69 (4.72) m/s | 1.1 |
| 10:00 | Patchy rain possible | 17 °C | 13% (0.03 mm/hr) | 77% | 60% | 774 mm Hg | ESE 102° 5.11 (9.11) m/s | 3.8 |
| 11:00 |  Sunny | 17 °C | 4% | 5% | 58% | 774 mm Hg | ESE 103° 5 (10) m/s | 6.5 |
| 12:00 | Sunny | 18 °C | 3% | 0% | 58% | 774 mm Hg | E 100° 5.19 (8.19) m/s | 6.8 |
| 13:00 | Patchy rain possible | 17 °C | 13% (0.01 mm/hr) | 85% | 60% | 774 mm Hg | E 96° 4.89 (8.89) m/s | 7.4 |
| 14:00 | Patchy rain possible | 17 °C | 17% (0.05 mm/hr) | 51% | 62% | 773 mm Hg | E 94° 4.61 (8.61) m/s | 7.9 |
| 15:00 | Patchy rain possible | 18 °C | 16% (0.05 mm/hr) | 83% | 63% | 773 mm Hg | E 93° 5 (5.03) m/s | 6.2 |
| 16:00 | Patchy rain possible | 18 °C | 12% (0.02 mm/hr) | 72% | 63% | 773 mm Hg | E 92° 5.5 (9.5) m/s | 3.9 |
| 17:00 | Patchy rain possible | 18 °C | 13% (0.01 mm/hr) | 82% | 61% | 773 mm Hg | E 90° 5.31 (10.31) m/s | 1.9 |
| 18:00 | Sunny | 18 °C | 5% | 19% | 60% | 773 mm Hg | E 87° 5.31 (8.31) m/s | 0.6 |
| 19:00 | Sunny | 17 °C | 4% | 9% | 59% | 773 mm Hg | E 89° 4.89 (9.89) m/s | 0 |
| 20:00 |  Clear | 17 °C | 3% | 2% | 58% | 773 mm Hg | E 88° 4.31 (4.61) m/s | 0 |
| 21:00 | Patchy rain possible | 17 °C | 9% (0.01 mm/hr) | 70% | 57% | 774 mm Hg | E 80° 3.89 (4.61) m/s | 0 |
| 22:00 |  Cloudy | 17 °C | 9% | 72% | 55% | 774 mm Hg | ENE 73° 4.11 (4.83) m/s | 0 |
| 23:00 | Cloudy | 17 °C | 10% | 83% | 55% | 774 mm Hg | ENE 72° 4.19 (4.67) 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.