Guilderton Weather Forecast
- 9
- 23
Partly cloudy
- 12
- 27
Partly cloudy
- 16
- 31
Partly cloudy
- 19
- 27
Sunny
- 15
- 23
Shower
- 13
- 20
Shower
- 10
- 23
Partly cloudy
Today 14 Sep Lower West
Partly cloudy. The chance of morning fog inland. Light winds becoming easterly 15 to 20 km/h in the morning then tending southeasterly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching the low to mid 20s.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Variable about 10 knots becoming southerly 15 to 20 knots in the early afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloud clearing.
Guilderton Temperature Statistics View More
September Temperature
Gingin Airport (36km)
Lowest 2 September, 2026
4.4 °CAverage September
14.8 °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