Seal Island Weather Forecast

    • 7
    • 19

    Partly cloudy

    • 11
    • 23

    Possible shower

    • 12
    • 18

    Rain easing

    • 7
    • 17

    Mostly sunny

    • 8
    • 18

    Showers

    • 11
    • 17

    Showers

    • 9
    • 16

    Showers

Today 11 Jun Mount Lofty Ranges

Partly cloudy. The chance of fog early this morning. Slight chance of a shower. Light winds becoming northeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 16 and 19.

South Central Coastal Waters

Wind
North to northwesterly about 10 knots tending north to northeasterly 10 to 15 knots in the early morning. Winds reaching up to 20 knots west of Kangaroo Island in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure builds over the state ahead of a new cold front approaching from the west. The cold front will move across the Bight on Friday with a weak high pressure system developing over southern Australia over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seal Island Temperature Statistics View More

June Temperature

Encounter Bay (4km)

  • Lowest 7 June, 2026

    4.5 °C

  • Average June

    12.7 °C

  • Highest 9 June, 2026

    19.6 °C

Climate (2021–Present)

Encounter Bay (4km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
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