Hart Island Weather Forecast

    • 15
    • 16

    Cloudy

    • 15
    • 16

    Cloudy

    • 15
    • 15

    Partly cloudy

    • 14
    • 16

    Cloudy

    • 15
    • 16

    Shower

    • 15
    • 15

    Shower

    • 14
    • 17

    Partly cloudy

Today 20 Aug West Coast

Mostly clear. Slight chance of a shower south of Streaky Bay early this evening. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 20 km/h turning south to southeasterly in the late afternoon.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A trough moves over the southeast Thursday evening. A high pressure system moves into the west on Friday and continues moving slowly eastwards to be situated in the Tasman Sea on Sunday. A low pressure system and associated trough move into the far west on Sunday and then moves across the state on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hart Island Temperature Statistics View More

August Temperature

Ceduna Airport (77km)

  • Lowest 4 August, 2026

    -1.6 °C

  • Average August

    11.7 °C

  • Highest 18 August, 2026

    24.7 °C

Climate (2021–2026)

Ceduna Airport (77km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads