Marion Bay Weather Forecast

    • 12
    • 16

    Showers

    • 10
    • 16

    Shower or two

    • 11
    • 18

    Showers

    • 13
    • 18

    Shower or two

    • 12
    • 18

    Sunny

    • 12
    • 18

    Mostly sunny

    • 13
    • 19

    Shower or two. Wind easing

Today 3 Jun Yorke Peninsula

Cloudy. Very high chance of showers. The chance of a thunderstorm in the evening. Winds westerly 25 to 35 km/h. Overnight temperatures falling to around 10 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning.
Seas
1 to 2 metres, decreasing to 1 metre during the morning.
1st Swell
Westerly 1 to 2 metres, decreasing to around 1 metre during the afternoon.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm this evening.
Weather Situation
A significant low pressure system west of TAS extends a trough over the SA coastal waters SA. A second weak low pressure system moves over waters to the south today extending a cold front over coastal parts later today into Thursday. A high pressure system develops over western parts on Friday and a cold front embedded in the southwesterly moves over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

June Temperature

Stenhouse Bay (6km)

  • Lowest 1 June, 2026

    11.1 °C

  • Average June

    15.4 °C

  • Highest 1 June, 2026

    19.9 °C

Climate (2021–Present)

Stenhouse Bay (6km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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