Brush Island Weather Forecast

    • 20
    • 23

    Mostly sunny

    • 21
    • 22

    Shower or two

    • 21
    • 23

    Shower or two. Possible storm

    • 21
    • 23

    Shower or two. Possible storm

    • 20
    • 21

    Possible shower

    • 19
    • 21

    Shower or two

    • 18
    • 21

    Possible shower

Today 18 Dec South Coast

The chance of fog in the early morning. Mostly sunny day. Winds northwest to southwesterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching 34 to 39.

Batemans Coastal Waters

Ulladulla to Montague Island
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Moruya Heads during the morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Moruya Heads.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Mostly sunny.
Weather Situation
A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later today or Friday a weak trough will bring a brief southerly change to much of the coast before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brush Island Temperature Statistics View More

December Temperature

Ulladulla (19km)

  • Lowest 2 December, 2025

    9.7 °C

  • Average December

    19.1 °C

  • Highest 6 December, 2025

    37.1 °C

Climate (2020–Present)

Ulladulla (19km)

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  • Average Low 2020–2025

    13.7 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.8 °C
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