Monument Beach Weather Forecast

    • 6
    • 15

    Late shower or two

    • 8
    • 14

    Showers. Windy

    • 10
    • 15

    Showers

    • 11
    • 17

    Showers

    • 12
    • 17

    Shower or two

    • 12
    • 18

    Shower or two

    • 12
    • 18

    Shower or two

Today 17 Aug South Coast

Partly cloudy. Areas of morning frost. Slight chance of a shower, most likely during this afternoon and evening. Snow possible above 900 metres. Possible small hail near the Victorian border from late this morning. Winds west to southwesterly 15 to 20 km/h tending southeast to southwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 11 and 15.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon, then increasing to 1 to 1.5 metres by early evening.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Port Kembla.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore.
Weather Situation
A cold front lies off the northeast coast, with southwesterly winds in its wake. Winds are likely to tend southerly later today and into Monday after the passage of another front, and as a trough develops along the coast. This trough looks likely to linger near the coast for much of the week, causing winds to gradually turn easterly.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Monument Beach Temperature Statistics View More

August Temperature

Ulladulla (15km)

  • Lowest 1 August, 2025

    8.1 °C
  • Average August

    12.8 °C
  • Highest 5 August, 2025

    20.4 °C

Climate (2020–Present)

Ulladulla (15km)

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  • Average Low 2020–2025

    13.8 °C
  • Average 2020–2025

    17 °C
  • Average High 2020–2025

    20.8 °C
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