Perth 7 Day Forecast
| Today | Sat Aug 15 | Sun Aug 16 | Mon Aug 17 | Tue Aug 18 | Wed Aug 19 | Thu Aug 20 | |
|---|---|---|---|---|---|---|---|
| Summary | |||||||
| Maximum | 22°C | 22°C | 24°C | 20°C | 17°C | 18°C | 19°C |
| Minimum | 7°C | 9°C | 11°C | 12°C | 9°C | 10°C | 8°C |
| Chance of Rain | 0% | 0% | 0% | 36% | 9% | 27% | 20% |
| Rain Amount | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm | 5 - 10 mm | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm |
| UV Index | 4.3 - Moderate | 4.2 - Moderate | 4.6 - Moderate | 4.5 - Moderate | 4.6 - Moderate | 4.3 - Moderate | 4.6 - 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 | 5.5km/h | 6.8km/h | 11.2km/h | 13.5km/h | 4.9km/h | 6.1km/h | 3.8km/h |
| Wind 9am | ENE 7.6km/h | NE 9.4km/h | NE 14.4km/h | NNW 12.2km/h | N 4.0km/h | NNW 6.8km/h | NE 2.9km/h |
| Wind 3pm | ENE 7.6km/h | N 6.8km/h | NNE 15.1km/h | W 21.2km/h | W 9.0km/h | W 12.6km/h | WSW 8.6km/h |
| Relative Humidity | 67.8% | 65.0% | 59.5% | 69.8% | 72.0% | 80.8% | 83.2% |
Sun & Moon Times
First | Sunrise | Sunset |
|---|---|---|
Fri | Fri | Fri |
Last | Moon | Moon |
|---|---|---|
Fri | Fri |
Moon | New | First |
|---|---|---|
Fri | Fri | Thu |
Full | Last |
|---|---|
Fri | Fri |
Tides Graph
Past 5 Days
| Day | Minimum to 9am(°C) | Maximum to 9am(°C) | Rainfall to 9am(mm) |
|---|---|---|---|
| Mon Aug 10 | 10.4°C | 17.4°C | 9.8 mm |
| Tue Aug 11 | 2.5°C | 16.1°C | 16.4 mm |
| Wed Aug 12 | 4°C | 18.7°C | 0.0 mm |
| Thu Aug 13 | 4°C | 20.5°C | 0.2 mm |
| Fri Aug 14 | 6.5°C | 18.5°C | 0.0 mm |
Year to Date
| Average Rainfall for August | 569.7 mm | 75.9 day(s) |
| Total for 2026 | 421 mm | 68.0 day(s) |
| Total to this Day 2025 | 489 mm | 63.0 day(s) |
| Wettest Day | 62.8 mm | Mar 28th |
| Driest Day | 0 mm | Jan 1st |
| Lowest Temperature | 2.5 °C | May 24th |
| Highest Temperature | 41.9 °C | Feb 2nd |
Almanac for August
Minimum Temperature
| Lowest this month | 2.5 °C | 11th |
| Lowest on record | 1.3 °C | 21st 2000 |
| Average this month | 7.6 °C | -0.8 °C |
| Long-term average | 8.4 °C | 8.4 °C |
Maximum Temperature
| Highest this month | 25.3 °C | 3rd |
| Highest on record | 27.2 °C | 26th 1998 |
| Average this month | 18.5 °C | -0.7 °C |
| Long-term average | 19.2 °C | 19.2 °C |
Rainfall
| Wettest this month | 17.2 mm | 8th |
| Total this month | 71.4 mm | 8.0 day(s) |
| Long-term average | 125.2 mm | 16.1 day(s) |
| Wettest on record | 175.6 mm | 2004 |
