Cronulla Offshore Weather Forecast

    • 20
    • 21

    Showers. Possible storm

    • 20
    • 22

    Rain. Windy

    • 20
    • 23

    Showers

    • 20
    • 23

    Shower or two

    • 19
    • 22

    Shower or two

    • 19
    • 25

    Partly cloudy

Today 17 Jan Sydney

Cloudy. Very high chance of rain. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the afternoon and evening. Winds southwesterly 15 to 25 km/h turning southerly 25 to 40 km/h early in the morning.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeast to southeasterly 20 to 30 knots tending southeasterly before dawn. Winds reaching up to 35 knots offshore in the late morning and early afternoon.
Seas
2 to 3 metres.
1st Swell
Easterly 1.5 to 2.5 metres, increasing to 2.5 to 4 metres during the morning.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cronulla Offshore Temperature Statistics View More

January Temperature

Sydney Airport (15km)

  • Lowest 2 January, 2026

    17.2 °C

  • Average January

    23.4 °C

  • Highest 10 January, 2026

    42.7 °C

Climate (2021–Present)

Sydney Airport (15km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.7 °C

  • Average High 2021–2026

    23.4 °C
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