Narrawallee Inlet Weather Forecast
- 12
- 18
Morning shower or two
- 11
- 23
Partly cloudy
- 15
- 19
Mostly sunny
- 9
- 19
Partly cloudy
- 12
- 20
Shower or two
- 10
- 16
Possible shower
- 10
- 18
Sunny
Today 18 Sep South Coast
Partly cloudy. Areas of morning frost about the coastal ranges. Slight chance of a shower in the north, most likely in the early morning. Near zero chance of rain elsewhere. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 3 and 10 with daytime temperatures reaching between 16 and 19.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeast to southwesterly 15 to 20 knots tending northeast to southeasterly 10 to 15 knots in the morning then tending north to northeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots offshore north of Port Kembla in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres offshore by early evening.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 60% chance of showers.
Narrawallee Inlet Temperature Statistics View More
September Temperature
Ulladulla (7km)
Lowest 12 September, 2025
7.3 °CAverage September
16 °CHighest 16 September, 2025
27.8 °C
Climate (2020–Present)
Ulladulla (7km)
Average Low 2020–2025
13.8 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.8 °C