Guilderton Weather Forecast

    • 11
    • 23

    Shower

    • 11
    • 19

    Shower

    • 10
    • 21

    Shower

    • 13
    • 20

    Shower

    • 12
    • 20

    Shower

    • 11
    • 20

    Shower

    • 10
    • 19

    Shower

Today 25 Sep Lower West

Partly cloudy. Medium chance of showers in the afternoon and evening. Winds southeasterly 25 to 40 km/h increasing to 30 to 45 km/h in the late evening. Overnight temperatures falling to around 10 with daytime temperatures reaching between 19 and 24.

Lancelin Coastal Waters

Jurien Bay to Two Rocks
Wind
South to southeasterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres around midday.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 4 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
An inland trough and developing low pressure system will move westwards over the next few days across southern and central WA, to be near the west coast on Sunday. Meanwhile, a cold front will brush past the southern districts today, followed by a strong high pressure system developing south of the Bight on Saturday. As the high moves east on Monday, the low pressure system will slip into the Bight, with the trough moving inland again ahead of the next cold front arriving on Tuesday.
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)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    26.2 °C
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