Port Moonta Weather Forecast

    • 4
    • 15

    Partly cloudy

    • 5
    • 17

    Mostly sunny

    • 6
    • 16

    Mostly sunny

    • 7
    • 16

    Partly cloudy

    • 5
    • 15

    Mostly sunny

    • 8
    • 17

    Shower or two

    • 8
    • 16

    Shower or two

Today 6 Jul Yorke Peninsula

Partly cloudy. Light winds becoming southeasterly 15 to 20 km/h in the evening then tending easterly in the late evening. Daytime maximum temperatures around 14.

Spencer Gulf Coastal Waters

Wind
East to northeasterly about 10 knots tending east to southeasterly 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred near Tasmania will extend a ridge over SA. The ridge will weaken mid-week as a trough moves over western coasts then a cold front will move across from the west late Friday and early Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Moonta Temperature Statistics View More

July Temperature

Kadina Airport (14km)

  • Lowest 4 July, 2026

    2.1 °C

  • Average July

    10.8 °C

  • Highest 1 July, 2026

    15.3 °C

Climate (2021–2026)

Kadina Airport (14km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.5 °C
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