Sleaford Islands Weather Forecast

    • 12
    • 31

    Shower or two

    • 14
    • 22

    Showers. Possible storm

    • 12
    • 21

    Partly cloudy

    • 11
    • 28

    Possible shower or storm

    • 12
    • 18

    Possible shower

    • 10
    • 17

    Possible shower

    • 10
    • 17

    Cloudy

Today 8 Oct Port Lincoln

Partly cloudy. Medium chance of showers, most likely later tonight. Winds northerly 20 to 25 km/h tending northeasterly 15 to 25 km/h in the late afternoon then tending northwest to northeasterly 15 to 20 km/h in the evening.

Central Coastal Waters

Wind
North to northeasterly 15 to 20 knots increasing to 25 knots before tending north to northwesterly 15 to 20 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the west later this evening.
Weather Situation
A trough and cold front over western SA will track eastwards across the rest of SA on Friday before a weak high briefly establishes in the north on Saturday. Another series of troughs and cold fronts are expected to enter western SA early on Sunday, crossing the state then clearing in the east by the end of Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

October Temperature

Port Lincoln Airport (38 km)

  • Lowest 5 October, 2026

    9 °C

  • Average October

    14.8 °C

  • Highest 1 October, 2026

    22.6 °C

Climate (2021–2026)

Port Lincoln Airport (38 km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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