Henderson Lagoon Entrance Weather Forecast
- 9
- 18
Partly cloudy
- 12
- 20
Shower
- 11
- 16
Rain
- 8
- 15
Partly cloudy
- 3
- 16
Shower
- 9
- 18
Shower
- 5
- 14
Shower
Today 14 Sep East Coast
Partly cloudy. Slight chance of a shower about higher ground, most likely this morning. Near zero chance of rain elsewhere. Winds northwesterly 25 to 35 km/h. Daytime maximum temperatures between 13 and 18.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots offshore in the late morning and afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A northwesterly airstream builds over Tasmania as a high pressure system moves eastward over the northern Tasman Sea today A series of troughs and cold fronts are expected to cross the state during Monday and Tuesday, before a westerly airstream builds on Wednesday as a high lies over Victoria.
Henderson Lagoon Entrance Temperature Statistics View More
September Temperature
St Helens Aerodrome (18km)
Lowest 5 September, 2025
1 °CAverage September
10.2 °CHighest 12 September, 2025
18.8 °C
Climate (2020–Present)
St Helens Aerodrome (18km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C