Seal Island Weather Forecast

    • 8
    • 17

    Possible shower

    • 9
    • 18

    Possible shower

    • 8
    • 19

    Mostly sunny

    • 8
    • 18

    Mostly sunny

    • 9
    • 20

    Mostly sunny

    • 12
    • 18

    Showers

    • 9
    • 18

    Mostly sunny

Today 5 Jun Mount Lofty Ranges

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. Winds west to southwesterly 15 to 20 km/h increasing to 25 km/h before tending west to northwesterly 15 to 20 km/h during the morning and early afternoon. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 13 and 17.

South Central Coastal Waters

Wind
Southwesterly 15 to 20 knots turning westerly during the morning.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly 2 to 3 metres.
Weather
Partly cloudy. 70% chance of showers.
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 2 June, 2026

    5.9 °C

  • Average June

    12.8 °C

  • Highest 1 June, 2026

    19.2 °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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