Williamstown Weather Forecast

    • 7
    • 14

    Showers

    • 10
    • 16

    Showers

    • 11
    • 17

    Shower or two

    • 12
    • 16

    Possible shower

    • 9
    • 17

    Mostly sunny

    • 8
    • 19

    Partly cloudy

    • 9
    • 21

    Partly cloudy

Today 7 May Melbourne

Cloudy. Very high chance of showers in the southeast suburbs, high chance elsewhere. Possible small hail in the late morning. Winds southwesterly 20 to 30 km/h tending westerly in the evening.

Port Phillip Local Waters

Wind
Southwesterly 20 to 25 knots turning westerly in the late afternoon. Winds reaching up to 30 knots in the late morning and early afternoon and again in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the north.
Weather
Cloudy. 80% chance of showers, with possible small hail in the late morning.
Weather Situation
A cold front crossing eastern Victoria will move into the Tasman sea this morning with a cold southwesterly flow in its wake. A large high pressure system drifts south of the Bight behind the front, moving slowly eastward over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Temperature Statistics View More

May Temperature

Laverton RAAF Base (12km)

  • Lowest 6 May, 2026

    10.6 °C
  • Average May

    17.3 °C
  • Highest 1 May, 2026

    28 °C

Climate (2021–Present)

Laverton RAAF Base (12km)

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  • Average Low 2021–2026

    10.6 °C
  • Average 2021–2026

    15.1 °C
  • Average High 2021–2026

    20.6 °C
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