Henderson Lagoon Entrance Weather Forecast
- 13
- 24
Sunny
- 9
- 23
Windy
- 8
- 16
Partly cloudy
- 1
- 16
Partly cloudy
- 4
- 19
Sunny
- 7
- 20
Cloudy
- 11
- 25
Shower
Today 19 Sep East Coast
Sunny. Winds westerly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 18 and 22.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Southeasterly 10 to 15 knots turning east to northeasterly in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Clear.
- Weather Situation
- A high to the north of Tasmania will extend of a weak ridge over Tasmania evening, with a warm northwesterly stream expected on Sunday ahead of a cold front to cross the state in the evening. The flow will tend colder southwesterly on Monday morning, with a high to establish over the Bight later Monday. This high is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday.
Henderson Lagoon Entrance Temperature Statistics View More
September Temperature
St Helens Aerodrome (18km)
Lowest 17 September, 2026
2.2 °CAverage September
11.9 °CHighest 10 September, 2026
22.2 °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