Germein Bay Weather Forecast

    • 4
    • 21

    Mostly clear

    • 7
    • 20

    Partly cloudy

    • 6
    • 19

    Mostly sunny

    • 8
    • 23

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 14
    • 25

    Shower or two

    • 9
    • 21

    Shower or two

Today 2 Sep Mid North

Mostly sunny. The chance of frost early this morning. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly 20 to 30 km/h in the morning then becoming light in the evening. Daytime maximum temperatures between 16 and 20.

Spencer Gulf Coastal Waters

Wind
Northerly 10 to 15 knots turning northwesterly during the morning. Winds reaching up to 20 knots south of Port Neill to Port Victoria during the day.
Seas
Around 1 metre.
1st Swell
South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Mostly sunny.
Weather Situation
A weak high pressure ridge will briefly give way to a trough passing over coastal waters on Tuesday before re-establishing on Wednesday. Another trough will move across from the west on Thursday connected to an associated low pressure in the Bight. This trough will dissipate through Friday when a northeasterly airstream establishes over waters on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Germein Bay Temperature Statistics View More

September Temperature

Whyalla Airport (49km)

  • Lowest 1 September, 2025

    2.8 °C

  • Average September

    7.1 °C

  • Highest

    –

Climate (2020–Present)

Whyalla Airport (49km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.8 °C
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