Altona Safe Harbour Weather Forecast

    • 14
    • 28

    Windy. Sunny

    • 9
    • 15

    Possible shower

    • 5
    • 16

    Sunny

    • 5
    • 20

    Sunny

    • 10
    • 26

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 12
    • 19

    Possible shower

Today 20 Sep Melbourne

Sunny day. Slight chance of a shower at night. Winds northerly 25 to 35 km/h increasing to 35 to 55 km/h in the morning then turning westerly 15 to 25 km/h in the evening.

Port Phillip Local Waters

Wind
Northerly 15 to 25 knots increasing to 20 to 30 knots in the morning then turning west to northwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 35 knots in the south in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to 1 metre by early evening.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Altona Safe Harbour Temperature Statistics View More

September Temperature

Laverton RAAF Base (8km)

  • Lowest 18 September, 2026

    3.1 °C

  • Average September

    13.4 °C

  • Highest 18 September, 2026

    25 °C

Climate (2021–2026)

Laverton RAAF Base (8km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.6 °C
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