Montagu Roadstead Weather Forecast

    • 18
    • 24

    Rain

    • 19
    • 24

    Showers

    • 19
    • 25

    Shower or two

    • 19
    • 26

    Shower or two

    • 19
    • 27

    Partly cloudy

    • 19
    • 27

    Partly cloudy

    • 19
    • 28

    Partly cloudy

Today 26 Feb Illawarra

Cloudy. High chance of rain. The chance of a thunderstorm in the north in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 17 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Point Perpendicular in the afternoon.
Seas
1.5 metres, increasing to 1.5 to 2 metres offshore north of Point Perpendicular.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Weather
Cloudy. 70% chance of showers. The chance of a thunderstorm north of Point Perpendicular in the late afternoon and evening.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge towards the north coast. A slow moving trough and southerly change will stall about the Central Coast today and gradually weaken. This system will be followed by a high pressure system passing to the south, maintaining onshore easterly airstream across the coastal waters into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Montagu Roadstead Temperature Statistics View More

February Temperature

Point Perpendicular (6km)

  • Lowest 2 February, 2026

    15.4 °C

  • Average February

    21.7 °C

  • Highest 11 February, 2026

    31.7 °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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