Simounds Beach Weather Forecast

    • 8
    • 18

    Partly cloudy

    • 6
    • 20

    Sunny

    • 7
    • 17

    Cloudy

    • 5
    • 19

    Partly cloudy

    • 7
    • 20

    Shower

    • 9
    • 18

    Shower

    • 7
    • 16

    Shower

Today 19 Aug West Coast

Partly cloudy. The chance of fog this morning, mainly west of Ceduna. Slight chance of a shower south of Streaky Bay this morning. Near zero chance of rain elsewhere. Winds west to northwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 18 and 21.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Westerly 15 to 20 knots becoming variable about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A cold front moving through the Bight will clip the south on Wednesday, before clearing to the east late. An upper level feature lingers over the pastoral districts on Thursday, clearing to the northeast on Friday. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Simounds Beach Temperature Statistics View More

August Temperature

Streaky Bay (30km)

  • Lowest 10 August, 2026

    1.5 °C

  • Average August

    11.4 °C

  • Highest 8 August, 2026

    19.1 °C

Climate (2021–2026)

Streaky Bay (30km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.6 °C
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