Port Germein Weather Forecast

    • 9
    • 19

    Mostly sunny

    • 9
    • 17

    Possible shower

    • 7
    • 17

    Partly cloudy

    • 8
    • 20

    Partly cloudy

    • 10
    • 17

    Showers

    • 10
    • 16

    Shower or two

    • 6
    • 16

    Partly cloudy

Today 20 Aug Mid North

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Light winds becoming westerly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures between 15 and 19.

Spencer Gulf Coastal Waters

Wind
Northwesterly 10 to 15 knots turning southwesterly in the afternoon.
Seas
Below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front clears to the east Wednesday evening. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday, as a ridge of high pressure is expected to approach South Australia from the west. The high centre is expected to linger over the state on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Germein Temperature Statistics View More

August Temperature

Whyalla Airport (44km)

  • Lowest 1 August, 2026

    -0.4 °C

  • Average August

    12.4 °C

  • Highest 7 August, 2026

    21.4 °C

Climate (2021–2026)

Whyalla Airport (44km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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