Altona Safe Harbour Weather Forecast

    • 6
    • 15

    Windy. Becoming cloudy

    • 5
    • 15

    Partly cloudy

    • 5
    • 16

    Partly cloudy

    • 9
    • 15

    Showers. Wind easing

    • 6
    • 15

    Possible shower

    • 5
    • 16

    Mostly sunny

    • 7
    • 14

    Showers

Today 19 Jul Melbourne

Mostly sunny morning. Slight chance of a shower, most likely late this afternoon and evening. Winds northerly 25 to 35 km/h increasing to 35 to 50 km/h in the morning then turning northwesterly 15 to 20 km/h during the afternoon and evening.

Port Phillip Local Waters

Wind
Northerly 20 to 30 knots, increasing to 25 to 35 knots in the early afternoon. Winds then tending northwesterly 15 to 25 knots later in the afternoon, decreasing to 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 metre by early evening.
Weather
Becoming cloudy.
Weather Situation
A high pressure system crossing NSW extends a ridge over eastern Bass Strait as a weak cold front approaches from the west. The front will cross Bass Strait on Saturday afternoon and evening as the next high pressure system crosses South Australia. The high will then cross Victoria on Sunday before moving over the Tasman Sea on Monday as the next cold front approaches from the west. This front will also weaken as it crosses Victoria and Bass Strait on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Altona Safe Harbour Temperature Statistics View More

July Temperature

Laverton RAAF Base (8km)

  • Lowest 4 July, 2025

    3 °C

  • Average July

    10.3 °C

  • Highest 7 July, 2025

    17.5 °C

Climate (2020–Present)

Laverton RAAF Base (8km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    15 °C

  • Average High 2020–2025

    20.4 °C
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