Port Arthur Jetty Weather Forecast

    • 10
    • 17

    Partly cloudy

    • 10
    • 18

    Sunny

    • 12
    • 19

    Sunny

    • 13
    • 19

    Mostly sunny

    • 13
    • 19

    Showers

    • 12
    • 18

    Shower or two

    • 11
    • 18

    Shower or two

Today 13 May South East

The chance of morning fog. Sunny afternoon. Winds northwest to northeasterly 15 to 20 km/h tending east to northeasterly in the middle of the day then tending northwest to northeasterly in the late evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 14 and 18.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northeasterly about 10 knots increasing to 15 to 20 knots before dawn.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
Weather
Partly cloudy.
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

    12.9 °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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