Callala Bay Weather Forecast
- 17
- 28
Becoming cloudy
- 16
- 31
Sunny day. Late shower or two
- 15
- 22
Morning shower or two
- 14
- 22
Partly cloudy
- 13
- 23
Partly cloudy
- 13
- 25
Partly cloudy
- 13
- 27
Partly cloudy
Today 23 Dec Illawarra
Mostly sunny. Slight chance of a shower. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly 20 to 30 km/h in the late morning and early afternoon then tending northeast to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 30.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northwest to northeasterly 10 to 15 knots tending northwest to southwesterly 15 to 20 knots in the morning then tending southeasterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots offshore in the afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- Winds tending variable for a time during the morning before a southerly change arrives today. Winds will briefly turn northerly before a high pressure system builds in the Bight, directing another, stronger, southerly change over NSW coastal waters.
Callala Bay Temperature Statistics View More
December Temperature
Point Perpendicular (13km)
Lowest 2 December, 2025
10.3 °CAverage December
20.7 °CHighest 5 December, 2025
33 °C
Climate (2020–Present)
Point Perpendicular (13km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
20.7 °C