Port Arthur Jetty Weather Forecast

    • 11
    • 16

    Partly cloudy

    • 12
    • 16

    Cloudy

    • 10
    • 16

    Cloudy

    • 11
    • 16

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 12
    • 18

    Sunny

    • 13
    • 19

    Mostly sunny

Today 9 May South East

Partly cloudy. Medium chance of showers in the south, most likely in the morning and afternoon. Near zero chance of rain elsewhere. Winds westerly 25 to 35 km/h. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 11 and 18.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Southwesterly 20 to 30 knots, reaching up to 35 knots offshore early in the morning.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Jetty Temperature Statistics View More

May Temperature

Tasman Island (16km)

  • Lowest 8 May, 2026

    4.7 °C

  • Average May

    13.5 °C

  • Highest 1 May, 2026

    21.4 °C

Climate (2021–Present)

Tasman Island (16km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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