Thevenard Weather Forecast

    • 18
    • 28

    Showers increasing

    • 14
    • 22

    Partly cloudy

    • 10
    • 22

    Sunny

    • 11
    • 24

    Partly cloudy

    • 12
    • 29

    Partly cloudy

    • 16
    • 30

    Sunny

    • 16
    • 30

    Mostly sunny

Today 25 Apr West Coast

Partly cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm. Winds northwest to northeasterly 20 to 30 km/h tending northwest to southwesterly in the middle of the day then tending southeast to southwesterly in the early afternoon. Daytime maximum temperatures 23 to 29.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northerly 15 to 20 knots tending southeast to southwesterly in the middle of the day then becoming southwesterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm this evening.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thevenard Temperature Statistics View More

April Temperature

Ceduna Airport (4km)

  • Lowest 15 April, 2026

    7 °C

  • Average April

    18.5 °C

  • Highest 18 April, 2026

    33.2 °C

Climate (2021–Present)

Ceduna Airport (4km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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