Rottnest Island 7 Day Forecast
| Today | Wed Jul 15 | Thu Jul 16 | Fri Jul 17 | Sat Jul 18 | Sun Jul 19 | Mon Jul 20 | |
|---|---|---|---|---|---|---|---|
| Summary | |||||||
| Maximum | 20°C | 21°C | 20°C | 18°C | 17°C | 16°C | 16°C |
| Minimum | 12°C | 16°C | 18°C | 17°C | 16°C | 15°C | 14°C |
| Chance of Rain | 3% | 0% | 53% | 62% | 53% | 71% | 72% |
| Rain Amount | 0 - 5 mm | 0 - 5 mm | 25 - 30 mm | 5 - 10 mm | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm |
| UV Index | 3.5 - Moderate | 3.7 - Moderate | 3.6 - Moderate | 3.5 - Moderate | 3.2 - Moderate | 3 - Moderate | 3.1 - Moderate |
| Fire Danger Rating | No Rating | No Rating | No Rating | No Rating | No Rating | No Rating | No Rating |
| Frost Risk | Nil | Nil | Nil | Nil | Nil | Nil | Nil |
| Average Wind Speed | 21.9km/h | 28.1km/h | 29.1km/h | 20.6km/h | 34.9km/h | 16.0km/h | 16.0km/h |
| Wind 9am | ENE 23.4km/h | NNE 33.1km/h | N 33.5km/h | NW 10.4km/h | W 39.6km/h | SW 16.2km/h | WNW 13.7km/h |
| Wind 3pm | ENE 18.0km/h | N 25.2km/h | NW 32.8km/h | NW 17.3km/h | W 29.5km/h | SW 12.6km/h | W 16.6km/h |
| Relative Humidity | 64.0% | 64.7% | 79.0% | 77.6% | 62.6% | 64.0% | 66.6% |
Sun & Moon Times
First | Sunrise | Sunset |
|---|---|---|
Wed | Wed | Wed |
Last | Moon | Moon |
|---|---|---|
Wed | Wed |
Moon | New | First |
|---|---|---|
Wed | Tue | Tue |
Full | Last |
|---|---|
Thu | Thu |
Tides Graph
Past 5 Days
| Day | Minimum to 9am(°C) | Maximum to 9am(°C) | Rainfall to 9am(mm) |
|---|---|---|---|
| Fri Jul 10 | 15.2°C | 17.9°C | 4.8 mm |
| Sat Jul 11 | 12.2°C | 16.3°C | 0.2 mm |
| Sun Jul 12 | 12.4°C | 17.4°C | 0.0 mm |
| Mon Jul 13 | 12°C | 17.2°C | 0.0 mm |
| Tue Jul 14 | 11.4°C | 19.6°C | 0.0 mm |
Year to Date
| Average Rainfall for July | 374.4 mm | 61.5 day(s) |
| Total for 2026 | 203.8 mm | 32.0 day(s) |
| Total to this Day 2025 | 305.6 mm | 51.0 day(s) |
| Wettest Day | 76.6 mm | Mar 28th |
| Driest Day | 0 mm | Jan 1st |
| Lowest Temperature | 9.9 °C | Jul 1st |
| Highest Temperature | 39.4 °C | Feb 2nd |
Almanac for July
Minimum Temperature
| Lowest this month | 9.9 °C | 1st |
| Lowest on record | 6.6 °C | 13th 2002 |
| Average this month | 12.8 °C | +0.3 °C |
| Long-term average | 12.5 °C | 12.5 °C |
Maximum Temperature
| Highest this month | 20.7 °C | 9th |
| Highest on record | 26.5 °C | 8th 1991 |
| Average this month | 17.8 °C | -0.1 °C |
| Long-term average | 17.9 °C | 17.9 °C |
Rainfall
| Wettest this month | 15.2 mm | 6th |
| Total this month | 36.2 mm | 7.0 day(s) |
| Long-term average | 117.4 mm | 19.0 day(s) |
| Wettest on record | 213.8 mm | 1995 |
