Portland Weather Forecast

    • 11
    • 20

    Showers

    • 10
    • 16

    Shower or two

    • 7
    • 17

    Partly cloudy

    • 7
    • 20

    Possible shower

    • 10
    • 19

    Partly cloudy

    • 10
    • 22

    Sunny

    • 13
    • 22

    Partly cloudy

Today 16 Apr South West

Becoming cloudy. Very high chance of showers. The chance of a thunderstorm in the late morning and afternoon. Winds northwesterly 25 to 40 km/h tending westerly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures in the low 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to northwesterly 20 to 25 knots, reaching up to 30 knots in the afternoon. Winds tending west to southwesterly during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A high pressure system over NSW will move northeastwards early today allowing a weak cold front to pass over southern Victoria. A new high pressure system will build from the west on Friday directing a cooler southerly flow across the state. This high pressure system will gradually move across the state on the weekend ahead of a weakening cold front later on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Temperature Statistics View More

April Temperature

Cape Nelson Lighthouse (10km)

  • Lowest 8 April, 2026

    9.4 °C

  • Average April

    14.9 °C

  • Highest 9 April, 2026

    21.4 °C

Climate (2021–Present)

Cape Nelson Lighthouse (10km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
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