Germein Bay Weather Forecast

    • 17
    • 38

    Mostly clear

    • 16
    • 32

    Shower or two

    • 16
    • 33

    Showers. Storm developing

    • 14
    • 22

    Early storm. Shower or two

    • 8
    • 23

    Cloud clearing

    • 7
    • 26

    Shower or two

    • 13
    • 27

    Showers

Today 19 Oct Mid North

Partly cloudy. Winds northwesterly 20 to 30 km/h shifting south to southeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the low to high 30s.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming south to southeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots north of Cowell to Wallaroo in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy. 50% chance of showers south of Cowell to Wallaroo, near zero chance elsewhere. The chance of a thunderstorm in the evening.
Weather Situation
A weakening ridge over the eastern waters will be cleared by a trough pushing in from the west this morning. This trough and an embedded low will move inland with another low pressure system moving into the Bight by Tuesday. A series of troughs and a cold front will move over coastal waters with the passing of this low through the mid week before a ridge extends over waters late by Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Germein Bay Temperature Statistics View More

October Temperature

Whyalla Airport (49km)

  • Lowest 3 October, 2025

    6.1 °C
  • Average October

    17.2 °C
  • Highest 16 October, 2025

    38 °C

Climate (2020–Present)

Whyalla Airport (49km)

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  • Average Low 2020–2025

    11.8 °C
  • Average 2020–2025

    17.5 °C
  • Average High 2020–2025

    23.8 °C
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