Island Beach Weather Forecast

    • 12
    • 18

    Shower or two

    • 12
    • 19

    Showers easing

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Showers

    • 10
    • 15

    Cloudy

    • 11
    • 17

    Shower or two

    • 12
    • 18

    Possible shower

Today 3 May Kangaroo Island

Cloudy. Medium chance of showers. The chance of a thunderstorm. Winds west to northwesterly 25 to 35 km/h.

Investigator Strait Coastal Waters

Wind
Westerly 25 to 30 knots.
Seas
2.5 metres.
1st Swell
Westerly 2 to 3 metres.
Weather
Cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA later today and Monday. The low will then move over Bass Strait later Monday. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday. A high pressure system will become established south of WA on Thursday and will extend a ridge over western SA.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Island Beach Temperature Statistics View More

May Temperature

Kingscote Airport (27km)

  • Lowest 3 May, 2026

    11.5 °C
  • Average May

    18.2 °C
  • Highest 1 May, 2026

    27.1 °C

Climate (2021–Present)

Kingscote Airport (27km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    9.3 °C
  • Average 2021–2026

    14.8 °C
  • Average High 2021–2026

    21.1 °C
Get WillyWeather+ to remove ads