Port of Whyalla Weather Forecast

    • 16
    • 29

    Mostly sunny

    • 12
    • 29

    Sunny

    • 13
    • 29

    Mostly sunny

    • 14
    • 30

    Partly cloudy

    • 14
    • 24

    Partly cloudy

    • 13
    • 26

    Mostly sunny

    • 14
    • 27

    Mostly sunny

Today 22 Apr Whyalla

Mostly sunny. Winds north to northwesterly 15 to 20 km/h tending northeast to southeasterly in the middle of the day then tending southeast to southwesterly 15 to 25 km/h in the late afternoon.

Spencer Gulf Coastal Waters

Wind
Northwest to northeasterly 10 to 15 knots tending south to southwesterly in the morning then turning southeasterly in the late morning and afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly around 1 metre.
Weather
Cloud clearing.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across southern coasts during today. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

April Temperature

Whyalla Airport (8km)

  • Lowest 15 April, 2026

    8.5 °C

  • Average April

    19.1 °C

  • Highest 6 April, 2026

    34.7 °C

Climate (2021–Present)

Whyalla Airport (8km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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