Simounds Beach Weather Forecast

    • 9
    • 19

    Shower

    • 9
    • 18

    Cloudy

    • 7
    • 18

    Cloudy

    • 9
    • 19

    Cloudy

    • 10
    • 20

    Cloudy

    • 9
    • 20

    Cloudy

    • 9
    • 21

    Partly cloudy

Today 6 May West Coast

Partly cloudy. The chance of morning fog. Medium chance of showers, most likely in the late morning and afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the morning then turning southerly 20 to 30 km/h in the late morning. Daytime maximum temperatures around 20.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southwesterly 10 to 15 knots turning south to southeasterly 15 to 20 knots in the early afternoon. Winds reaching up to 25 knots south of Streaky Bay in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A ridge of high pressure over SA will weaken briefly as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the strong high pressure centre moving into the Bight over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Simounds Beach Temperature Statistics View More

May Temperature

Streaky Bay (30km)

  • Lowest 5 May, 2026

    10.2 °C

  • Average May

    16.2 °C

  • Highest 1 May, 2026

    28.8 °C

Climate (2021–Present)

Streaky Bay (30km)

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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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