Guilderton Weather Forecast
- 5
- 22
Shower
- 11
- 18
Shower
- 6
- 20
Sunny
- 8
- 23
Partly cloudy
- 10
- 20
Shower
- 12
- 20
Shower
- 9
- 20
Shower
Today 31 Jul Lower West
Mostly sunny. Patches of frost early this morning. Patchy fog early this morning, mainly inland. High chance of showers in the south, slight chance elsewhere. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then tending west to northwesterly in the early afternoon. Daytime maximum temperatures in the low 20s.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Variable below 10 knots becoming west to northwesterly 10 to 15 knots in the early afternoon then tending west to southwesterly 15 to 20 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Sunny.
- Weather Situation
- A ridge over southern WA will move east today ahead of a cold front reaching the South West Capes this afternoon. The cold front will move along the south coast during Saturday and weaken. A new high pressure system will quickly move across the south coast on Sunday, followed by a trough developing along the west coast on Monday in association with a cloud band.
Guilderton Temperature Statistics View More
July Temperature
Gingin Airport (36km)
Lowest 11 July, 2026
0.1 °CAverage July
12.1 °CHighest 15 July, 2026
25.4 °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