Port Arthur Weather Forecast

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    Storm

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    Storm

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    Rain

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    Shower

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    Cloudy

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    Cloudy

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    Partly cloudy

Today 27 Feb Yorke Peninsula

Partly cloudy. Medium chance of showers, most likely in the evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Winds east to northeasterly 15 to 20 km/h tending east to southeasterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures in the low to mid 30s.

Gulf St Vincent Coastal Waters

Wind
Variable below 10 knots becoming south to southeasterly 10 to 15 knots in the middle of the day then tending east to southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
Weather Situation
A high pressure centre over waters to the south of SA will move into the Tasman Sea during today. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. This low is expected to remain near stationary today, after which it is expected to move southwards on Saturday. The associated trough is then expected to move east northeastwards on Sunday and Monday as a new high pressure system moves in from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Temperature Statistics View More

February Temperature

Kadina Airport (41km)

  • Lowest 3 February, 2026

    9.8 °C

  • Average February

    23.2 °C

  • Highest 10 February, 2026

    38 °C

Climate (2021–Present)

Kadina Airport (41km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.5 °C
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