Sturt Bay Weather Forecast

    • 7
    • 20

    Sunny

    • 10
    • 22

    Sunny

    • 14
    • 21

    Partly cloudy

    • 10
    • 16

    Cloudy

    • 8
    • 18

    Sunny

    • 10
    • 21

    Partly cloudy

    • 12
    • 23

    Partly cloudy

Today 18 Sep Yorke Peninsula

Sunny. Winds north to northwesterly 20 to 30 km/h becoming light in the evening. Overnight temperatures falling to around 6 with daytime temperatures reaching the low to mid 20s.

Investigator Strait Coastal Waters

Wind
North to northeasterly about 10 knots tending north to northwesterly 10 to 15 knots in the early morning then decreasing to about 10 knots in the evening. Winds reaching up to 20 knots through the Backstairs Passage during the morning and early afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A strong high pressure system centred over Victoria will maintain a ridge across SA as it drifts slowly over NSW. A cold front will then approach from the west late Saturday and move across SA on Sunday, before another ridge pushes in behind the front. The associated high will then move eastwards across waters south from Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sturt Bay Temperature Statistics View More

September Temperature

Edithburgh (30km)

  • Lowest 1 September, 2026

    6.7 °C

  • Average September

    13.3 °C

  • Highest 1 September, 2026

    21 °C

Climate (2021–2026)

Edithburgh (30km)

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  • Average Low 2021–2026

    12.3 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.6 °C
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