Portland Weather Forecast

    • 5
    • 13

    Partly cloudy

    • 7
    • 15

    Partly cloudy

    • 8
    • 15

    Possible shower

    • 8
    • 13

    Showers

    • 6
    • 12

    Showers easing

    • 8
    • 14

    Showers

    • 9
    • 14

    Showers

Today 19 Jul South West

Partly cloudy. Patchy fog in the late morning. Winds northerly 15 to 20 km/h. Daytime maximum temperatures between 10 and 14.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
North to northwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Victoria will move over the Tasman Sea later today then move slowly east during Monday. A weak cold front is expected to approach western Victoria late Tuesday then cross southern Victoria on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Temperature Statistics View More

July Temperature

Cape Nelson Lighthouse (10km)

  • Lowest 6 July, 2026

    5.4 °C

  • Average July

    11.5 °C

  • Highest 1 July, 2026

    17.4 °C

Climate (2021–2026)

Cape Nelson Lighthouse (10km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
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