Guilderton Weather Forecast

    • 10
    • 20

    Shower

    • 12
    • 19

    Shower

    • 9
    • 19

    Partly cloudy

    • 8
    • 23

    Sunny

    • 9
    • 23

    Sunny

    • 11
    • 22

    Partly cloudy

    • 12
    • 22

    Partly cloudy

Today 29 Sep Lower West

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 17 and 21.

Lancelin Coastal Waters

Jurien Bay to Two Rocks
Wind
Variable below 10 knots becoming westerly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny. 60% chance of showers.
Weather Situation
A trough lies over southwest WA with a connected low south of the state. The trough is moving east as a ridge extends over the west coast. A cold front will cross the southwest corner of the state overnight on Tuesday with a ridge then dominating the synoptic pattern for the remainder of the working week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guilderton Temperature Statistics View More

September Temperature

Gingin Airport (36km)

  • Lowest 2 September, 2026

    4.4 °C

  • Average September

    15.6 °C

  • Highest 17 September, 2026

    31.1 °C

Climate (2021–2026)

Gingin Airport (36km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    26.2 °C
Get WillyWeather+ to remove ads