Sleaford Islands Weather Forecast

    • 10
    • 18

    Rain

    • 13
    • 20

    Rain

    • 13
    • 19

    Showers

    • 9
    • 17

    Showers

    • 10
    • 17

    Showers

    • 10
    • 17

    Shower or two

    • 9
    • 16

    Shower or two

Today 15 Jun Port Lincoln

Cloudy. Very high chance of rain, most likely from late this morning. Light winds becoming northeasterly 15 to 20 km/h in the morning then tending northerly 15 to 25 km/h in the middle of the day.

Central Coastal Waters

Wind
Northeasterly 15 to 20 knots tending northerly in the middle of the day. Winds reaching up to 30 knots in the west during the afternoon and evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the west this afternoon.
Weather Situation
A weak high pressure system to the east extends a ridge over SA. A northerly flow across South Australia will increase ahead of a slow-moving low pressure system that is expected to track along the SA coast this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

June Temperature

Port Lincoln Airport (38km)

  • Lowest 11 June, 2026

    5.9 °C

  • Average June

    13.3 °C

  • Highest 12 June, 2026

    23.5 °C

Climate (2021–Present)

Port Lincoln Airport (38km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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