Mary Bay Weather Forecast
- 6
- 17
Mostly sunny
- 7
- 17
Mostly sunny
- 7
- 16
Sunny
- 6
- 16
Partly cloudy
- 6
- 17
Mostly sunny
- 8
- 18
Mostly sunny
- 8
- 19
Sunny
Today 16 Jun Illawarra
Sunny. Areas of frost and the chance of fog inland this morning. Winds west to northwesterly 15 to 20 km/h tending northwest to northeasterly in the early afternoon then tending west to northwesterly in the evening. Daytime maximum temperatures between 13 and 17.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots becoming northerly 10 to 15 knots in the middle of the day then tending northwesterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A broad high pressure ridge extends over much of New South Wales, remaining in place for the next several days. Cold fronts are forecast to brush the south of the state this evening and again during Tuesday.
Mary Bay Temperature Statistics View More
June Temperature
Point Perpendicular (13km)
Lowest 10 June, 2025
8.5 °CAverage June
13 °CHighest 2 June, 2025
19.4 °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