Prime Beach Weather Forecast

    • 11
    • 19

    Cloudy

    • 12
    • 16

    Shower

    • 8
    • 18

    Shower

    • 9
    • 19

    Shower

    • 10
    • 18

    Shower

    • 9
    • 18

    Shower

    • 10
    • 19

    Shower

Today 23 May Mid North

Cloudy. Medium chance of showers, most likely in the late afternoon and evening. Winds north to northeasterly 15 to 20 km/h becoming light in the early afternoon then becoming northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 16 and 20.

Gulf St Vincent Coastal Waters

Wind
Northerly 10 to 15 knots turning northeasterly in the early afternoon. Winds reaching up to 20 knots south of Port Vincent to Brighton in the late evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure ridge over the east will begin to weaken as a cold enters the west of the SA early today. This front is expected to reach eastern districts later on Sunday with an associated low pressure system developing off the southern coasts. The low is expected to move across the southeast on Monday then eastwards into NSW by Tuesday with a trough lingering across the south of SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prime Beach Temperature Statistics View More

May Temperature

Roseworthy (32km)

  • Lowest 10 May, 2026

    6.4 °C

  • Average May

    15.2 °C

  • Highest 1 May, 2026

    31.1 °C

Climate (2021–Present)

Roseworthy (32km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    16.3 °C

  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads