Grassy River Entrance Weather Forecast
- 10
- 18
Possible shower. Windy
- 9
- 16
Possible shower. Wind easing
- 11
- 18
Showers. Windy
- 11
- 17
Partly cloudy
- 8
- 17
Partly cloudy
- 10
- 17
Partly cloudy
- 9
- 21
Mostly sunny
Today 6 Dec King Island
Partly cloudy. Medium chance of showers, with possible small hail. Winds westerly 25 to 40 km/h.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Westerly 25 to 30 knots.
- Seas
- 2.5 metres.
- 1st Swell
- Westerly 1.5 to 2 metres, increasing to 3 metres south of King Island.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front crossing the State will clear to the east Saturday evening. A westerly flow is then expected to develop over Tasmania on Sunday and persist into Tuesday, with an embedded cold front to cross the state on Monday. A high pressure system south of the Bight extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday.
Grassy River Entrance Temperature Statistics View More
December Temperature
King Island Airport (24km)
Lowest 5 December, 2025
7.1 °CAverage December
14 °CHighest 4 December, 2025
22.1 °C
Climate (2020–Present)
King Island Airport (24km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
13.5 °CAverage High 2020–2025
17.5 °C