Port Germein Weather Forecast

    • 10
    • 17

    Showers

    • 10
    • 17

    Showers

    • 9
    • 19

    Shower or two

    • 9
    • 18

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 12
    • 19

    Shower or two

    • 11
    • 19

    Shower or two

Today 25 May Mid North

Partly cloudy. High chance of showers, most likely from late this morning. Winds north to northwesterly 20 to 30 km/h becoming light in the late afternoon. Daytime maximum temperatures between 13 and 17.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 20 knots, reaching up to 30 knots south of Cowell to Wallaroo early in the morning. Winds tending northwest to southwesterly in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm south of Cowell to Wallaroo during the morning and afternoon.
Weather Situation
A cold front with an embedded low pressure system lies west of Kangaroo Island. The low is expected to move north and over the Eyre Peninsula today, weakening as it moves into NSW on Tuesday. A weak ridge of high pressure begins to move across SA later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Germein Temperature Statistics View More

May Temperature

Whyalla Airport (44km)

  • Lowest 11 May, 2026

    5.5 °C
  • Average May

    15.3 °C
  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (44km)

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  • Average Low 2021–2026

    12 °C
  • Average 2021–2026

    17.5 °C
  • Average High 2021–2026

    23.8 °C
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