Dee Beach Weather Forecast
- 18
- 24
Showers. Possible storm
- 9
- 19
Sunny
- 11
- 19
Sunny
- 11
- 20
Mostly sunny
- 14
- 19
Shower or two
- 13
- 19
Possible shower
- 13
- 21
Possible shower
Today 17 Apr South Coast
Partly cloudy. Very high chance of showers in the north, medium chance elsewhere. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds and large hail in the north. Winds northwest to southwesterly 20 to 30 km/h tending south to southwesterly 25 to 40 km/h in the middle of the day then tending west to southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures between 17 and 24.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 15 to 20 knots turning southerly 20 to 30 knots in the afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
- 1st Swell
- Southerly around 1 metre, increasing to 2 to 3 metres during the afternoon.
- Weather
- Partly cloudy. 95% chance of showers during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with large hail.
- Weather Situation
- A high pressure system is extending a ridge over the northern waters while a cold front and its associated trough approach from south. A southerly change is forecast for Friday as the front moves north along the coast reaching the northern border early Saturday morning. In the wake of this, the high pressure moves east, reaching the southern Tasman Sea by Sunday and bringing settled weather. This system is then expected to become slow-moving for several days.
Dee Beach Temperature Statistics View More
April Temperature
Ulladulla (14km)
Lowest 14 April, 2026
11.4 °CAverage April
18.8 °CHighest 7 April, 2026
29.5 °C
Climate (2021–Present)
Ulladulla (14km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.9 °C