Swan Lake Entrance Weather Forecast

    • 11
    • 22

    Mostly sunny

    • 12
    • 27

    Shower or two. Becoming windy

    • 13
    • 22

    Sunny

    • 10
    • 19

    Showers increasing

    • 11
    • 18

    Partly cloudy

    • 10
    • 18

    Possible shower

    • 9
    • 18

    Mostly sunny

Today 4 Sep South Coast

Mostly sunny. The chance of fog about the coastal ranges early this morning. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures between 18 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla early in the morning. Winds shifting east to northeasterly during the morning then tending northwest to northeasterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Cloud clearing.
Weather Situation
South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Lake Entrance Temperature Statistics View More

September Temperature

Ulladulla (19km)

  • Lowest 1 September, 2026

    9.9 °C

  • Average September

    20.1 °C

  • Highest 2 September, 2026

    27.3 °C

Climate (2021–2026)

Ulladulla (19km)

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  • Average Low 2021–2026

    13.8 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20.9 °C
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