Gannons Bay Weather Forecast

    • 23
    • 32

    Shower or two. Possible storm

    • 24
    • 27

    Possible shower

    • 22
    • 28

    Mostly sunny

    • 23
    • 27

    Late shower or two

    • 21
    • 24

    Showers

    • 21
    • 23

    Shower or two

    • 21
    • 25

    Shower or two

Today 22 Feb Sydney

Partly cloudy. The chance of fog early this morning. Medium chance of showers, most likely during this afternoon and evening. A thunderstorm likely during this afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming northeast to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots offshore in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Southerly around 1 metre.
Weather
Mostly sunny. 50% chance of showers late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
Winds are north to northwesterly as a high builds over the Tasman, ahead of a series of southerly changes moving along the southern half of the coast on Monday and Wednesday with the passage of troughs.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gannons Bay Temperature Statistics View More

February Temperature

Sydney Airport (14km)

  • Lowest 3 February, 2026

    16.4 °C

  • Average February

    23.2 °C

  • Highest 5 February, 2026

    37.4 °C

Climate (2021–Present)

Sydney Airport (14km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.7 °C

  • Average High 2021–2026

    23.4 °C
Get WillyWeather+ to remove ads