Yankalilla Bay Weather Forecast

    • 15
    • 25

    Partly cloudy

    • 17
    • 26

    Shower

    • 15
    • 21

    Shower

    • 10
    • 20

    Partly cloudy

    • 12
    • 18

    Cloudy

    • 10
    • 17

    Sunny

    • 10
    • 22

    Sunny

Today 30 Mar Mount Lofty Ranges

Mostly clear. Winds north to northwesterly 15 to 20 km/h becoming light in the evening.

Investigator Strait Coastal Waters

Wind
Northerly 10 to 15 knots tending northeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southerly around 1 metre through the Backstairs Passage.
Weather
Mostly clear.
Weather Situation
A high pressure system over the Tasman sea extends a weak ridge over SA. A trough over central WA extends over southwest SA, and is forecast to move across the west and south later Tuesday, pushing into the northeast of SA on Wednesday. Another high pressure system is expected to become established south of the Bight late in the week.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

March Temperature

Parawa West (Second Valley Forest) (9km)

  • Lowest 14 March, 2026

    9.9 °C
  • Average March

    15.9 °C
  • Highest 23 March, 2026

    29.9 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (9km)

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

    10.4 °C
  • Average 2021–2026

    13.4 °C
  • Average High 2021–2026

    17.6 °C
Get WillyWeather+ to remove ads