Olive Island Weather Forecast

    • 14
    • 17

    Partly cloudy

    • 14
    • 16

    Cloudy

    • 15
    • 16

    Shower

    • 14
    • 14

    Shower

    • 12
    • 14

    Cloudy

    • 12
    • 14

    Cloudy

    • 12
    • 15

    Partly cloudy

Today 20 Jul West Coast

Partly cloudy. Winds northerly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures between 19 and 22.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northerly 10 to 15 knots turning northeasterly below 10 knots in the afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Victoria extends a ridge over South Australia, with the ridge expected to weaken during Tuesday. A trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern parts during Wednesday. Another ridge will extend over the west of the state later Wednesday, with a high centre expected to build over the Bight by Thursday evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Olive Island Temperature Statistics View More

July Temperature

Streaky Bay (24km)

  • Lowest 7 July, 2026

    -0.7 °C

  • Average July

    10.7 °C

  • Highest 15 July, 2026

    19.4 °C

Climate (2021–2026)

Streaky Bay (24km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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