Guilderton Weather Forecast
- 9
- 21
Cloudy
- 9
- 23
Partly cloudy
- 13
- 27
Partly cloudy
- 16
- 31
Partly cloudy
- 17
- 27
Partly cloudy
- 15
- 22
Shower
- 12
- 20
Shower
Today 13 Sep Lower West
Partly cloudy. Slight chance of a shower in the south, most likely in the morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming westerly 15 to 20 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 18 and 21.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- West to northwesterly about 10 knots becoming south to southwesterly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
Guilderton Temperature Statistics View More
September Temperature
Gingin Airport (36km)
Lowest 2 September, 2026
4.4 °CAverage September
15.1 °CHighest 11 September, 2026
26.9 °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