Montagu Roadstead Weather Forecast

    • 17
    • 25

    Rain. Possible storm

    • 18
    • 25

    Shower or two clearing

    • 17
    • 25

    Showers. Possible storm

    • 18
    • 26

    Shower or two

    • 16
    • 26

    Partly cloudy

    • 17
    • 26

    Mostly sunny

    • 17
    • 25

    Possible shower

Today 19 Mar Illawarra

Cloudy. High chance of rain, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and evening. Light winds. Daytime maximum temperatures in the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
East to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Cloudy. 80% chance of rain. The chance of a thunderstorm.
Weather Situation
A high over the Tasman Sea extends a weak ridge over northern coastal waters, while a trough has stalled about the Hunter coast. A weak ridge will extend across Victoria during the weekend.
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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