Dee Beach Weather Forecast
- 11
- 21
Mostly sunny
- 15
- 17
Showers easing
- 12
- 18
Partly cloudy
- 11
- 21
Sunny
- 12
- 19
Possible shower
- 12
- 20
Partly cloudy
- 13
- 20
Possible shower
Today 13 Jun South Coast
Becoming cloudy. High chance of showers near the Victorian border, slight chance elsewhere. Winds north to northwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 18 and 22.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots offshore in the late morning and afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore around midday.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system currently over the Tasman Sea extends a ridge over much of the state, bringing east to northeasterly winds to the coastal waters. A low pressure trough will cross the state during the weekend in association with a cold front skimming the south, maintaining east to northeasterly winds along the northern coast and bringing strengthening north to northeasterly winds to the central and southern coast today, then tending west to northwesterly on Sunday before of a southerly change reaches southern and central parts of the coast. On Monday, another high pressure system moves over the Tasman Sea extending a ridge over the state bringing predominantly southeast to northeasterly winds.
Dee Beach Temperature Statistics View More
June Temperature
Ulladulla (14km)
Lowest 7 June, 2026
8.6 °CAverage June
14.9 °CHighest 10 June, 2026
20.5 °C
Climate (2021–Present)
Ulladulla (14km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C