Erowal Bay Weather Forecast
- 18
- 30
Shower or two. Possible storm
- 21
- 28
Becoming cloudy
- 17
- 28
Possible shower
- 15
- 31
Sunny day. Late shower or two
- 15
- 23
Shower or two
- 13
- 23
Partly cloudy
- 14
- 25
Partly cloudy
Today 21 Dec Illawarra
Becoming cloudy. High chance of showers, most likely during this afternoon and evening. A thunderstorm likely during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming northwest to northeasterly 15 to 20 km/h in the middle of the day then tending west to northwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures 30 to 36.
Erowal Bay Temperature Statistics View More
December Temperature
Point Perpendicular (13km)
Lowest 2 December, 2025
10.3 °CAverage December
20.4 °CHighest 5 December, 2025
33 °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