Crookhaven Heads Weather Forecast
- 15
- 24
Partly cloudy
- 14
- 24
Mostly sunny
- 15
- 23
Shower or two
- 15
- 23
Cloudy
- 15
- 28
Mostly sunny
- 18
- 35
Mostly sunny
- 19
- 27
Partly cloudy
Today 20 Jan Illawarra
Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds southeasterly 15 to 20 km/h becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge lies over the NSW coast bringing east to southeasterly winds. This ridge will gradually weaken on Wednesday as winds shift southerly. Winds briefly turn east or northeasterly before another, stronger southerly change moves over the coast with the approach of a trough. Winds gradually turn northeasterly as the ridge re-establishes itself along the coast Friday.
Crookhaven Heads Temperature Statistics View More
January Temperature
Point Perpendicular (21km)
Lowest 12 January, 2026
15.6 °CAverage January
21 °CHighest 10 January, 2026
39.6 °C
Climate (2021–Present)
Point Perpendicular (21km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C