5-day weather forecast Sydney 18-07-2026
Weather forecast Sydney Saturday, July 18 18.07.2026: patchy rain possible, temperature from 14 °C to 16 °C.
Precipitation probability 45%. Wind up to 6.39 m/s (gusts 9.03 m/s). Air humidity 63–79%, atmospheric pressure 774–776 mm Hg, UV index up to 2.3.
Weather Alerts
Hide alertsCancellation of Wind Warning for coastal waters between Seal Rocks and Broken Bay for 16 July
Wind
Sunrise 06:56
Sunset 17:06
Sunset 17:06
Waxing Crescent23% illuminated
Moonrise 09:20 · Moonset 21:18
Moonrise 09:20 · Moonset 21:18
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 15 °C | 17% (0.02 mm/hr) | 83% | 70% | 775 mm Hg | SSE 153° 3.19 (5.14) m/s | 0 |
| 01:00 | Patchy rain possible | 15 °C | 14% (0.01 mm/hr) | 70% | 70% | 775 mm Hg | SSE 159° 3.39 (5.61) m/s | 0 |
| 02:00 | Patchy rain possible | 14 °C | 17% (0.02 mm/hr) | 83% | 71% | 775 mm Hg | SSE 168° 3.11 (5.39) m/s | 0 |
| 03:00 | Patchy rain possible | 14 °C | 16% (0.04 mm/hr) | 62% | 73% | 774 mm Hg | S 177° 3.69 (6.39) m/s | 0 |
| 04:00 | Patchy rain possible | 14 °C | 21% (0.04 mm/hr) | 83% | 75% | 774 mm Hg | S 183° 4.19 (6.97) m/s | 0 |
| 05:00 | Patchy rain possible | 14 °C | 22% (0.07 mm/hr) | 76% | 76% | 774 mm Hg | S 184° 4.5 (6.97) m/s | 0 |
| 06:00 | Patchy rain possible | 15 °C | 26% (0.09 mm/hr) | 87% | 75% | 775 mm Hg | S 182° 4.31 (6.56) m/s | 0 |
| 07:00 |  Patchy rain possible | 15 °C | 27% (0.1 mm/hr) | 86% | 76% | 775 mm Hg | S 183° 4.5 (6.89) m/s | 0 |
| 08:00 |  Light drizzle | 15 °C | 39% (0.18 mm/hr) | 90% | 78% | 776 mm Hg | S 180° 5 (7.14) m/s | 0.2 |
| 09:00 |  Light rain shower | 15 °C | 36% (0.24 mm/hr) | 85% | 78% | 776 mm Hg | S 177° 5.19 (7.25) m/s | 0.5 |
| 10:00 | Light drizzle | 15 °C | 41% (0.22 mm/hr) | 89% | 78% | 776 mm Hg | S 171° 5.31 (7.22) m/s | 1 |
| 11:00 | Light rain shower | 15 °C | 42% (0.35 mm/hr) | 87% | 79% | 776 mm Hg | S 173° 5.69 (7.81) m/s | 1.6 |
| 12:00 | Light rain shower | 15 °C | 45% (0.33 mm/hr) | 98% | 79% | 776 mm Hg | S 175° 5.89 (8) m/s | 2.3 |
| 13:00 | Light rain shower | 16 °C | 43% (0.34 mm/hr) | 92% | 78% | 775 mm Hg | S 173° 5.81 (7.53) m/s | 2 |
| 14:00 | Light rain shower | 16 °C | 31% (0.21 mm/hr) | 79% | 76% | 775 mm Hg | S 169° 5.81 (7.53) m/s | 1.1 |
| 15:00 | Light rain shower | 16 °C | 31% (0.18 mm/hr) | 88% | 75% | 775 mm Hg | S 169° 6.11 (8.14) m/s | 0.5 |
| 16:00 | Patchy rain possible | 16 °C | 20% (0.05 mm/hr) | 82% | 73% | 775 mm Hg | SSE 168° 6.39 (9.03) m/s | 0.2 |
| 17:00 | Patchy rain possible | 16 °C | 12% (0.02 mm/hr) | 58% | 70% | 775 mm Hg | SSE 165° 6 (8.81) m/s | 0 |
| 18:00 | Patchy rain possible | 15 °C | 14% (0.01 mm/hr) | 73% | 69% | 775 mm Hg | SSE 161° 5.31 (8.11) m/s | 0 |
| 19:00 | Patchy rain possible | 15 °C | 13% (0.01 mm/hr) | 70% | 68% | 775 mm Hg | SSE 155° 4.81 (7.33) m/s | 0 |
| 20:00 | Patchy rain possible | 15 °C | 14% (0.01 mm/hr) | 82% | 66% | 776 mm Hg | SSE 154° 4.81 (7.39) m/s | 0 |
| 21:00 | Patchy rain possible | 16 °C | 14% (0.01 mm/hr) | 87% | 63% | 776 mm Hg | SSE 153° 5.11 (7.78) m/s | 0 |
| 22:00 | Patchy rain possible | 15 °C | 15% (0.03 mm/hr) | 80% | 65% | 776 mm Hg | SSE 158° 5.5 (8.19) m/s | 0 |
| 23:00 | Patchy rain possible | 15 °C | 20% (0.05 mm/hr) | 86% | 69% | 776 mm Hg | SSE 159° 5.31 (7.72) 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.