Henderson Lagoon Entrance Weather Forecast
- 6
- 14
Shower
- 10
- 18
Shower
- 11
- 17
Shower
- 5
- 16
Partly cloudy
- 9
- 16
Shower
- 3
- 16
Partly cloudy
- 5
- 16
Partly cloudy
Today 18 Aug East Coast
Partly cloudy. Patches of frost and the chance of fog in the morning. High chance of showers in the north, medium chance elsewhere. Light winds becoming north to northeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 1 and 6 with daytime temperatures reaching between 12 and 16.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northeasterly about 10 knots increasing to 15 to 20 knots before dawn. Winds reaching up to 25 knots offshore in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Partly cloudy. 80% chance of showers.
Henderson Lagoon Entrance Temperature Statistics View More
August Temperature
St Helens Aerodrome (18km)
Lowest 1 August, 2026
3 °CAverage August
9.9 °CHighest 13 August, 2026
19.2 °C
Climate (2021–2026)
St Helens Aerodrome (18km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C