Mollymook Beach Weather Forecast

    • 19
    • 27

    Cloud clearing

    • 19
    • 29

    Mostly sunny

    • 21
    • 24

    Shower or two. Becoming windy

    • 15
    • 21

    Wind easing. Cloudy

    • 16
    • 24

    Cloudy

    • 18
    • 27

    Mostly sunny

    • 20
    • 24

    Possible shower

Today 30 Jan South Coast

Partly cloudy. The chance of fog early this morning. Slight chance of a shower about the coastal ranges during this afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm during this afternoon and early evening, possibly severe with damaging winds inland. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures around 30.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots turning northeasterly 15 to 25 knots in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southerly below 1 metre.
Weather
Cloud clearing.
Weather Situation
A ridge extends from a high situated in the Tasman Sea. The ridge is expected to be the dominant feature through the rest of the week. A southerly change looks set to cross the coastal waters Sunday through early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mollymook Beach Temperature Statistics View More

January Temperature

Ulladulla (3km)

  • Lowest 2 January, 2026

    12.9 °C

  • Average January

    20.6 °C

  • Highest 10 January, 2026

    41.4 °C

Climate (2021–Present)

Ulladulla (3km)

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  • Average Low 2021–2026

    13.7 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.8 °C
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