Port Arthur Jetty Weather Forecast

    • 13
    • 20

    Showers

    • 15
    • 24

    Shower or two

    • 13
    • 18

    Showers increasing

    • 10
    • 17

    Shower or two

    • 11
    • 19

    Shower or two

    • 12
    • 20

    Partly cloudy

    • 13
    • 20

    Partly cloudy

Today 24 Mar South East

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds south to southeasterly 15 to 25 km/h tending northeast to southeasterly in the morning then tending northwest to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching between 14 and 19.

South East Coastal Waters

Tasman Island to South East Cape
Wind
East to southeasterly 15 to 25 knots turning northeasterly 15 to 20 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy. Near 100% chance of showers.
Weather Situation
A weak ridge of high pressure lies to the east of the state, and another to the south. A cold front is expected to approach the west during Wednesday, crossing the state early Thursday, bringing with it a fresh southerly flow during Thursday as a high pressure system lies well to the west of Tasmania.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Jetty Temperature Statistics View More

March Temperature

Tasman Island (16km)

  • Lowest 13 March, 2026

    7.4 °C

  • Average March

    14.4 °C

  • Highest 5 March, 2026

    23.9 °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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