Montagu Roadstead Weather Forecast

    • 11
    • 19

    Mostly sunny

    • 9
    • 19

    Sunny day. Late shower or two

    • 10
    • 19

    Showers easing

    • 13
    • 19

    Partly cloudy

    • 11
    • 18

    Partly cloudy

    • 10
    • 18

    Mostly sunny

    • 10
    • 19

    Mostly sunny

Today 31 May Illawarra

Mostly sunny. Winds westerly 20 to 30 km/h. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching between 13 and 19.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 15 to 20 knots, reaching up to 25 knots offshore south of Port Kembla during the morning.
Seas
1 to 1.5 metres.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Montagu Roadstead Temperature Statistics View More

May Temperature

Point Perpendicular (6km)

  • Lowest 8 May, 2026

    10.6 °C

  • Average May

    17.2 °C

  • Highest 2 May, 2026

    23.9 °C

Climate (2021–Present)

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