Montagu Roadstead Weather Forecast

    • 10
    • 18

    Possible shower

    • 5
    • 16

    Sunny

    • 6
    • 19

    Sunny

    • 8
    • 19

    Sunny

    • 7
    • 19

    Sunny

    • 7
    • 19

    Sunny

    • 8
    • 17

    Shower or two

Today 23 Jul Illawarra

Mostly clear. Slight chance of a shower along the coastal fringe, becoming less likely later tonight. Near zero chance of rain elsewhere. Winds westerly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 15 to 25 knots turning southwesterly in the evening. Winds reaching up to 30 knots offshore north of Port Kembla in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres north of Point Perpendicular.
1st Swell
Southerly below 1 metre, increasing to 1 to 2 metres south of Port Kembla later in the evening.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
Fresh to strong southwesterly will continue today and Friday as a cold front crosses the coastal waters. Winds are then expected to ease and tend west to southwesterly over the weekend as a high pressure ridge moves over the region. The high is forecast to enter the Tasman Sea during early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Montagu Roadstead Temperature Statistics View More

July Temperature

Point Perpendicular (6km)

  • Lowest 11 July, 2026

    8.6 °C

  • Average July

    13.8 °C

  • Highest 2 July, 2026

    20.3 °C

Climate (2021–2026)

Point Perpendicular (6km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
Get WillyWeather+ to remove ads