Seasick Bay Weather Forecast

    • 14
    • 24

    Shower

    • 14
    • 23

    Shower

    • 14
    • 23

    Cloudy

    • 14
    • 23

    Partly cloudy

    • 13
    • 23

    Cloudy

    • 14
    • 25

    Cloudy

    • 14
    • 28

    Sunny

Today 20 Dec Lower Eyre Peninsula

Partly cloudy. Medium chance of showers, most likely this evening. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures 23 to 31.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots inshore in the afternoon. Winds decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southerly 2 metres, decreasing to 1.5 metres during the afternoon, then tending south to southwesterly around 1 metre later in the evening.
Weather
Partly cloudy. 50% chance of showers late this afternoon and evening. The chance of a thunderstorm offshore later tonight.
Weather Situation
A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast today before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seasick Bay Temperature Statistics View More

December Temperature

Cummins Airport (50km)

  • Lowest 7 December, 2025

    1.6 °C
  • Average December

    20.2 °C
  • Highest 18 December, 2025

    41.4 °C

Climate (2020–Present)

Cummins Airport (50km)

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  • Average Low 2020–2025

    9.4 °C
  • Average 2020–2025

    15.6 °C
  • Average High 2020–2025

    22.9 °C
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