Portland Harbour Weather Forecast

    • 8
    • 18

    Possible shower

    • 10
    • 16

    Showers easing. Wind easing

    • 9
    • 14

    Cloudy

    • 5
    • 17

    Mostly sunny

    • 8
    • 18

    Shower or two

    • 10
    • 16

    Shower or two

    • 10
    • 15

    Shower or two

Today 9 May South West

Partly cloudy. Areas of morning fog. Slight (30%) chance of a shower in the southwest. Light winds becoming northwesterly 15 to 25 km/h in the morning. Daytime maximum temperatures around 18.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Harbour Temperature Statistics View More

May Temperature

Cape Nelson Lighthouse (11km)

  • Lowest 4 May, 2021

    9.5 °C

  • Average May

    15.2 °C

  • Highest 1 May, 2021

    22 °C

Climate (2010–Present)

Cape Nelson Lighthouse (11km)

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  • Average Low 2010–Present

    11.7 °C

  • Average 2010–Present

    14.5 °C

  • Average High 2010–Present

    18.3 °C
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