Portland Weather Forecast

    • 10
    • 20

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 14
    • 19

    Showers

    • 14
    • 20

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 12
    • 22

    Mostly sunny

Today 14 Mar South West

The chance of fog in the early morning. Mostly sunny afternoon. Winds southeasterly 15 to 20 km/h becoming light in the early morning then becoming southeasterly 15 to 25 km/h in the late afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
East to southeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Temperature Statistics View More

March Temperature

Cape Nelson Lighthouse (10km)

  • Lowest 10 March, 2026

    11.3 °C

  • Average March

    17 °C

  • Highest 1 March, 2026

    23.3 °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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