Montagu Roadstead Weather Forecast

    • 18
    • 25

    Shower or two

    • 17
    • 25

    Showers. Possible storm

    • 18
    • 26

    Shower or two

    • 17
    • 27

    Possible shower

    • 17
    • 26

    Mostly sunny

    • 17
    • 25

    Possible shower

    • 16
    • 25

    Showers increasing

Today 20 Mar Illawarra

Cloudy. High chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm. Light winds. Daytime maximum temperatures in the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
A weak ridge produces mostly northeast to southeast winds during Friday and the weekend maintaining unsettled weather. Winds may turn north about the south coast early next week. A cold front may bring a southerly change to the south coast late next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Montagu Roadstead Temperature Statistics View More

March Temperature

Point Perpendicular (6km)

  • Lowest 14 March, 2026

    16.2 °C

  • Average March

    21.2 °C

  • Highest 11 March, 2026

    27.5 °C

Climate (2021–Present)

Point Perpendicular (6km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.8 °C
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