Portland Bay Weather Forecast

    • 14
    • 25

    Windy. Partly cloudy

    • 15
    • 29

    Mostly sunny

    • 17
    • 27

    Shower or two

    • 16
    • 25

    Partly cloudy

    • 15
    • 24

    Cloudy

    • 14
    • 22

    Cloudy

Today 17 Jan South West

Partly cloudy. Medium chance of showers near the Otways, slight chance elsewhere. The chance of a thunderstorm about the ranges during this afternoon and early evening. Winds east to southeasterly 30 to 45 km/h. Daytime maximum temperatures in the low to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Easterly 1 to 2 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Temperature Statistics View More

January Temperature

Portland Airport (25km)

  • Lowest 5 January, 2026

    5.7 °C

  • Average January

    16.4 °C

  • Highest 7 January, 2026

    37.3 °C

Climate (2021–Present)

Portland Airport (25km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.1 °C
Get WillyWeather+ to remove ads