Perth 7 Day Forecast
| Today | Tue May 19 | Wed May 20 | Thu May 21 | Fri May 22 | Sat May 23 | Sun May 24 | |
|---|---|---|---|---|---|---|---|
| Summary | |||||||
| Maximum | 22°C | 25°C | 25°C | 23°C | 20°C | 20°C | 22°C |
| Minimum | 10°C | 10°C | 12°C | 12°C | 10°C | 8°C | 9°C |
| Chance of Rain | 0% | 0% | 0% | 8% | 5% | 0% | 1% |
| Rain Amount | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm | 0 - 5 mm |
| UV Index | 3.6 - Moderate | 3.7 - Moderate | 3.7 - Moderate | 3.5 - Moderate | 3.4 - Moderate | 3.4 - Moderate | 3.3 - 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 | 3.7km/h | 5.6km/h | 6.2km/h | 6.1km/h | 10.1km/h | 8.2km/h | 6.6km/h |
| Wind 9am | NE 3.6km/h | NE 9.0km/h | NNE 8.6km/h | WSW 2.9km/h | SE 11.9km/h | ENE 10.8km/h | NE 8.6km/h |
| Wind 3pm | SSW 5.8km/h | N 6.1km/h | W 6.5km/h | SW 10.8km/h | SE 12.6km/h | E 6.5km/h | NNE 6.5km/h |
| Relative Humidity | 83.9% | 66.9% | 52.5% | 67.4% | 69.9% | 69.0% | 65.8% |
Sun & Moon Times
First | Sunrise | Sunset |
|---|---|---|
Mon | Mon | Mon |
Last | Moon | Moon |
|---|---|---|
Mon | Mon |
Moon | New | First |
|---|---|---|
Mon | Mon | Sat |
Full | Last |
|---|---|
Sun | Mon |
Tides Graph
Past 5 Days
| Day | Minimum to 9am(°C) | Maximum to 9am(°C) | Rainfall to 9am(mm) |
|---|---|---|---|
| Thu May 14 | 12.7°C | 19.8°C | 0.0 mm |
| Fri May 15 | 9.1°C | 19.4°C | 8.2 mm |
| Sat May 16 | 10.7°C | 19.7°C | 0.0 mm |
| Sun May 17 | 7.3°C | 21.6°C | 0.0 mm |
Year to Date
| Average Rainfall for May | 170.6 mm | 27.3 day(s) |
| Total for 2026 | 129.8 mm | 23.0 day(s) |
| Total to this Day 2025 | 41.4 mm | 16.0 day(s) |
| Wettest Day | 62.8 mm | Mar 28th |
| Driest Day | 0 mm | Jan 1st |
| Lowest Temperature | 5 °C | May 2nd |
| Highest Temperature | 41.9 °C | Feb 2nd |
Almanac for May
Minimum Temperature
| Lowest this month | 5 °C | 2nd |
| Lowest on record | 1.3 °C | 25th 2012 |
| Average this month | 9 °C | -1.5 °C |
| Long-term average | 10.5 °C | 10.5 °C |
Maximum Temperature
| Highest this month | 28.3 °C | 12th |
| Highest on record | 34.3 °C | 1st 2002 |
| Average this month | 22.5 °C | 0 °C |
| Long-term average | 22.5 °C | 22.5 °C |
Rainfall
| Wettest this month | 8.2 mm | 15th |
| Total this month | 11.8 mm | 2.0 day(s) |
| Long-term average | 85.5 mm | 11.0 day(s) |
| Wettest on record | 191.2 mm | 2005 |
