Narrawallee Beach Weather Forecast
- 10
- 23
Mostly sunny
- 15
- 19
Mostly sunny
- 10
- 20
Mostly sunny
- 13
- 19
Showers increasing
- 9
- 16
Shower or two. Windy
- 10
- 19
Sunny
- 11
- 21
Partly cloudy
Today 19 Sep South Coast
Partly cloudy. Slight chance of a shower. Light winds becoming north to northeasterly 15 to 25 km/h in the morning then tending north to northwesterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to northwesterly 10 to 15 knots turning northerly 15 to 20 knots during the morning. Winds reaching up to 25 knots offshore north of Point Perpendicular in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly sunny day. The chance of a thunderstorm offshore this evening.
- Weather Situation
- In the wake of a cold front, west to southwesterly winds will tend northerly and strengthen today as a high pressure system in the Tasman Sea drifts further east. Winds will shift west to southwesterly over the weekend as a strong cold front moves over NSW coastal waters, with southwesterly winds persisting into early next week as a series of fronts brush the south of the state.
Narrawallee Beach Temperature Statistics View More
September Temperature
Ulladulla (5km)
Lowest 12 September, 2025
7.3 °CAverage September
15.8 °CHighest 16 September, 2025
27.8 °C
Climate (2020–Present)
Ulladulla (5km)
Average Low 2020–2025
13.8 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.7 °C