Lake Illawarra - Entrance Weather Forecast
- 15
- 27
Shower or two. Possible storm
- 18
- 23
Shower or two
- 16
- 25
Shower or two
- 17
- 27
Showers. Possible storm
- 16
- 27
Shower or two
- 15
- 22
Possible shower
- 13
- 25
Sunny
Today 31 Oct Wollongong
Partly cloudy. High chance of showers, most likely during this afternoon and early evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northerly 15 to 25 km/h increasing to 25 to 35 km/h in the middle of the day then turning northwesterly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore during the day.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm during this afternoon and evening, with possible squalls inshore.
- Caution
- Surf conditions in the morning may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- North to northeasterly winds strengthen this evening as a trough approaches from the west, with a southerly change expected to move along the southern half of the coast during Sunday, reaching the Byron coast early Monday. A ridge over the Tasman Sea turns winds north to northeasterly during Monday ahead of another trough that moves up the coast as a southerly change Tuesday.
Lake Illawarra - Entrance Temperature Statistics View More
October Temperature
Illawarra Regional Airport (8 km)
Lowest 29 October, 2026
6.8 °CAverage October
17.6 °CHighest 12 October, 2026
34.9 °C
Climate (2021–2026)
Illawarra Regional Airport (8 km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.9 °C