Northdown Beach Weather Forecast
- 11
- 14
Rain. Windy
- 8
- 13
Shower or two clearing
- 6
- 15
Showers
- 8
- 15
Showers
- 5
- 13
Showers increasing
- 6
- 13
Showers
- 6
- 14
Shower or two
Today 16 Sep North West Coast
Cloudy. Very high chance of showers. The chance of a thunderstorm, possibly severe with damaging winds. Winds northwesterly 25 to 40 km/h increasing to 35 to 50 km/h in the morning then turning westerly 30 to 45 km/h in the late afternoon. Daytime maximum temperatures between 10 and 15.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Northwesterly 20 to 30 knots turning westerly 25 to 30 knots in the evening.
- Seas
- 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
- 1st Swell
- Westerly around 1 metre, increasing to 1 to 1.5 metres during the afternoon, then tending west to northwesterly 1 to 2 metres by early evening.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A series of cold fronts will cross Tasmania today, as a low to the southwest of the state moves towards the Tasman Sea. The low will quickly move away to the southeast on Wednesday morning, with a high pressure system over mainland Australia to direct a westerly airstream over Tasmania during Wednesday. A northwesterly airstream is expected to develop on Thursday, with a cold front to cross Tasmania early on Friday and another front to cross the west of the state Friday evening.
Northdown Beach Temperature Statistics View More
September Temperature
Devonport Airport (3km)
Lowest 10 September, 2025
1.5 °CAverage September
10.3 °CHighest 12 September, 2025
17.1 °C
Climate (2020–Present)
Devonport Airport (3km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.1 °CAverage High 2020–2025
17.8 °C