Yilki Weather Forecast

    • 5
    • 18

    Clear

    • 6
    • 23

    Mostly sunny

    • 10
    • 26

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 11
    • 17

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 13
    • 25

    Partly cloudy

Today 22 Sep Mount Lofty Ranges

Clear. Winds east to southeasterly 15 to 20 km/h becoming light in the late afternoon then becoming east to southeasterly 15 to 20 km/h in the late evening.

South Central Coastal Waters

Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system centred to the southeast will continue to move eastwards over Victoria and over the Tasman Sea on Tuesday. This high will continue to extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yilki Temperature Statistics View More

September Temperature

Encounter Bay (1km)

  • Lowest 18 September, 2026

    2 °C

  • Average September

    14.5 °C

  • Highest 19 September, 2026

    26.5 °C

Climate (2021–2026)

Encounter Bay (1km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.6 °C
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