Yankalilla Bay Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 9
    • 20

    Storm

    • 13
    • 18

    Partly cloudy

    • 10
    • 18

    Partly cloudy

    • 11
    • 17

    Shower

    • 9
    • 16

    Cloudy

    • 9
    • 19

    Shower

Today 31 Oct Mount Lofty Ranges

Partly cloudy. Slight chance of a shower in the south, becoming less likely in the afternoon. Near zero chance of rain elsewhere. Winds westerly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures between 19 and 23.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A low pressure system south of the Bight extends a trough over far southeast of state and will continue to move east clearing the state this morning, followed by a new high pressure system. Another low pressure system is expected to enter from the west on Sunday, moving over central and eastern districts on Monday, followed by another ridge of high pressure which will persist until Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yankalilla Bay Temperature Statistics View More

October Temperature

Parawa West (Second Valley Forest) (9 km)

  • Lowest 7 October, 2026

    6.3 °C

  • Average October

    13.7 °C

  • Highest 22 October, 2026

    28.7 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (9 km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.8 °C
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