Long Beach Weather Forecast

    • 11
    • 19

    Shower or two

    • 11
    • 21

    Possible morning storm. Showers

    • 12
    • 19

    Showers. Becoming windy

    • 11
    • 18

    Showers

    • 10
    • 18

    Showers

    • 10
    • 19

    Shower or two

    • 11
    • 20

    Shower or two

Today 31 May Lower Eyre Peninsula

Cloudy. Medium chance of showers, most likely in the evening. Winds northwesterly 15 to 20 km/h turning north to northeasterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures around 18.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Variable about 10 knots becoming northerly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots offshore in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres by early evening.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A weak high pressure system moves across from the west today. A significant low pressure system moves over waters to the south of SA on Monday and Tuesday reaching western Bass Strait Tuesday afternoon. A another low pressure moves over waters to the southeast on Wednesday. A high pressure system follows the low moving across northern parts of SA later in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Long Beach Temperature Statistics View More

May Temperature

Port Lincoln Airport (39km)

  • Lowest 18 May, 2026

    8.6 °C

  • Average May

    15.1 °C

  • Highest 1 May, 2026

    30.6 °C

Climate (2021–Present)

Port Lincoln Airport (39km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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