St Kilda Weather Forecast

    • 13
    • 25

    Mostly sunny

    • 14
    • 27

    Windy. Mostly sunny

    • 11
    • 15

    Morning shower or two

    • 7
    • 17

    Mostly sunny

    • 7
    • 20

    Sunny

    • 10
    • 25

    Mostly sunny

    • 17
    • 26

    Cloudy

Today 19 Sep Melbourne

Mostly sunny. Winds north to northwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late afternoon.

Port Phillip Local Waters

Wind
North to northwesterly 15 to 25 knots, reaching up to 30 knots in the west in the late morning. Winds tending west to northwesterly 10 to 15 knots in the early afternoon then tending north to northwesterly in the evening.
Seas
Around 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over NSW will persist into later today as a cold front crosses waters south of the Bight. The front is forecast to enter western Victoria on Sunday afternoon, reaching central districts during the evening before crossing eastern Victoria on Sunday night. A high pressure system south of the Bight will move quickly east on Monday, moving over western Bass Strait by Monday night as it extends a ridge over southern Victoria. The high will then move over the Tasman Sea on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Kilda Temperature Statistics View More

September Temperature

Moorabbin Airport (16km)

  • Lowest 18 September, 2026

    4.3 °C

  • Average September

    13 °C

  • Highest 13 September, 2026

    25.7 °C

Climate (2021–2026)

Moorabbin Airport (16km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.5 °C
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