Harbour Islets Weather Forecast
- 10
- 15
Windy
- 10
- 16
Partly cloudy
- 10
- 18
Partly cloudy
- 13
- 20
Windy
- 13
- 18
Sunny
- 13
- 17
Partly cloudy
- 12
- 18
Partly cloudy
Today 31 Dec North West Coast
Partly cloudy. Winds south to southwesterly 25 to 35 km/h. Daytime maximum temperatures between 17 and 21.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots early in the morning.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will strengthen over the state from the west during today.This ridge will persist over the coming days until a trough develops west of Bass Strait late Friday. This trough will extend over the northwest early Saturday and is expected to cross Tasmania by the evening.
Harbour Islets Temperature Statistics View More
December Temperature
Marrawah (30km)
Lowest 25 December, 2025
6.9 °CAverage December
13.2 °CHighest 18 December, 2025
23 °C
Climate (2020–Present)
Marrawah (30km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
12.6 °CAverage High 2020–2025
17 °C