Point Isaac Weather Forecast

    • 8
    • 20

    Shower

    • 11
    • 17

    Shower

    • 11
    • 17

    Shower

    • 11
    • 17

    Cloudy

    • 10
    • 17

    Partly cloudy

    • 7
    • 18

    Shower

    • 10
    • 18

    Shower

Today 18 Aug Lower Eyre Peninsula

Cloudy. Very high chance of showers, most likely later this evening. The chance of a thunderstorm. Winds northerly 20 to 30 km/h tending northwesterly 15 to 25 km/h in the late evening.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northerly 15 to 20 knots turning west to northwesterly in the evening. Winds reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A cold front moving through the Bight, directs a northerly flow over South Australia this evening. The front will clip the south on Wednesday, before clearing to the east late. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Point Isaac Temperature Statistics View More

August Temperature

Cummins Airport (50km)

  • Lowest 2 August, 2026

    2.7 °C

  • Average August

    11 °C

  • Highest 8 August, 2026

    19.8 °C

Climate (2021–2026)

Cummins Airport (50km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    22.9 °C
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