Guilderton Weather Forecast
- 10
- 22
Rain
- 11
- 17
Shower
- 10
- 20
Partly cloudy
- 10
- 22
Cloudy
- 11
- 24
Partly cloudy
- 12
- 22
Shower
- 11
- 20
Shower
Today 26 Aug Lower West
Partly cloudy. Very high chance of rain, most likely in the afternoon and evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the south in the morning and afternoon. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly 20 to 30 km/h in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 17 and 22.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Northwesterly 15 to 20 knots shifting south to southwesterly in the late afternoon. Winds reaching up to 25 knots offshore in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
- Weather Situation
- A high pressure ridge over southeastern WA is moving east. A slow-moving cold front and trough will reach the west coast on Wednesday, continuing eastward on Thursday as a low pressure centre develops in the trough near the south coast. In the wake of the front and trough, a new ridge will strengthen across the west coast from Thursday.
Guilderton Temperature Statistics View More
August Temperature
Gingin Airport (36km)
Lowest 13 August, 2026
0.2 °CAverage August
12.2 °CHighest 3 August, 2026
24.8 °C
Climate (2021–2026)
Gingin Airport (36km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
26.2 °C