Olive Island Weather Forecast

    • 11
    • 16

    Sunny

    • 11
    • 15

    Sunny

    • 14
    • 19

    Sunny

    • 17
    • 21

    Sunny

    • 17
    • 18

    Partly cloudy

    • 15
    • 16

    Cloudy

    • 14
    • 18

    Sunny

Today 16 Sep West Coast

Sunny. Winds easterly 20 to 30 km/h turning southeasterly in the early afternoon. Daytime maximum temperatures between 18 and 22.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloud clearing.
Weather Situation
A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards. A cold front is likely to approach from the west late Saturday and move across SA on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Olive Island Temperature Statistics View More

September Temperature

Streaky Bay (24km)

  • Lowest 10 September, 2026

    4 °C

  • Average September

    14.9 °C

  • Highest 12 September, 2026

    26.7 °C

Climate (2021–2026)

Streaky Bay (24km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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