Wyomi Weather Forecast

    • 11
    • 16

    Storm

    • 9
    • 16

    Cloudy

    • 8
    • 16

    Cloudy

    • 3
    • 15

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 4
    • 17

    Partly cloudy

    • 5
    • 18

    Partly cloudy

Today 5 Sep Lower South East

Cloudy. Very high chance of showers, becoming less likely this evening. The chance of a thunderstorm this morning, possibly severe. Damaging winds possible. Winds northwesterly 25 to 35 km/h turning west to southwesterly 35 to 50 km/h in the late morning and afternoon. Daytime maximum temperatures around 16.

Upper South East Coastal Waters

Murray Mouth to Cape Jaffa
Wind
West to northwesterly 25 to 30 knots, reaching up to 35 knots offshore during the morning and early afternoon. Winds turning southwesterly 20 to 30 knots in the late afternoon.
Seas
2 to 3 metres.
1st Swell
Southwesterly 3 to 4 metres, tending westerly 4 metres during the afternoon.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm this morning.
Weather Situation
A cold front and trough will track east today clearing South Australia as a ridge of high pressure develops in its wake. A trough is then expected to develop near the western border on Sunday and remain near stationary nearly next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wyomi Temperature Statistics View More

September Temperature

Cape Jaffa (15km)

  • Lowest 1 September, 2026

    7.8 °C

  • Average September

    13.1 °C

  • Highest 1 September, 2026

    17.1 °C

Climate (2021–2026)

Cape Jaffa (15km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.4 °C
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