Tinah Beach Weather Forecast

    • 17
    • 30

    Showers developing

    • 15
    • 23

    Mostly sunny

    • 12
    • 22

    Partly cloudy

    • 14
    • 22

    Cloudy

    • 14
    • 24

    Partly cloudy

    • 16
    • 27

    Partly cloudy

    • 16
    • 23

    Possible shower

Today 31 Mar Port Lincoln

Becoming cloudy. Very high chance of showers in the late afternoon and evening. The chance of a thunderstorm in the evening. Winds northerly 25 to 30 km/h tending northwesterly in the early afternoon then tending westerly 20 to 25 km/h in the evening.

Central Coastal Waters

Wind
Northerly 15 to 20 knots turning west to northwesterly in the late afternoon.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Weather
Partly cloudy. 90% chance of showers in the afternoon and evening. The chance of a thunderstorm in the west in the afternoon and evening.
Weather Situation
A high pressure system over the Tasman sea extends a weak ridge over SA. A trough over central WA extends over southwest SA, and is forecast to move across the west and south later Tuesday, pushing into the northeast of SA on Wednesday. Another high pressure system is expected to become established south of the Bight late in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tinah Beach Temperature Statistics View More

March Temperature

Port Lincoln Airport (31km)

  • Lowest 21 March, 2026

    11.4 °C

  • Average March

    18.9 °C

  • Highest 10 March, 2026

    34.6 °C

Climate (2021–Present)

Port Lincoln Airport (31km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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