Guilderton Weather Forecast

    • 13
    • 26

    Shower

    • 14
    • 20

    Shower

    • 13
    • 21

    Cloudy

    • 10
    • 23

    Partly cloudy

    • 11
    • 22

    Shower

    • 12
    • 22

    Partly cloudy

    • 12
    • 22

    Partly cloudy

Today 18 Sep Lower West

Partly cloudy. High chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm near the coast in the evening. Winds north to northeasterly 15 to 20 km/h turning west to northwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures in the mid to high 20s.

Lancelin Coastal Waters

Jurien Bay to Two Rocks
Wind
Northerly 15 to 20 knots turning west to northwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres, tending westerly 2 to 2.5 metres by early evening.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A trough extends down the west coast, and is moving east ahead of a cold front crossing the southwest on Friday. The cold front will cross the southern waters throughout Saturday, leaving a weak high pressure ridge in its wake Sunday.
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  • 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

    16.1 °C

  • Highest 16 September, 2026

    30.8 °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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