Henderson Lagoon Entrance Weather Forecast
- 11
- 26
Partly cloudy
- 14
- 27
Partly cloudy
- 12
- 25
Windy
- 14
- 28
Partly cloudy
- 15
- 24
Shower
- 11
- 18
Shower
- 7
- 16
Shower
Today 20 Oct East Coast
Partly cloudy. Slight chance of a shower in the south, most likely in the afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the south in the afternoon and early evening. Winds northwesterly 25 to 40 km/h decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures 22 to 27.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northerly 15 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A blocking high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough is approaching from the west, forecast to move over the state today and tomorrow. Northwesterly winds are forecast to increase on Thursday, ahead of a cold front to move over Tasmania on Friday.
Henderson Lagoon Entrance Temperature Statistics View More
October Temperature
St Helens Aerodrome (18 km)
Lowest 15 October, 2026
5.5 °CAverage October
13.5 °CHighest 1 October, 2026
22.4 °C
Climate (2021–2026)
St Helens Aerodrome (18 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.4 °C