Grassy Weather Forecast
- 12
- 17
Cloudy
- 11
- 19
Cloudy
- 12
- 19
Partly cloudy
- 13
- 19
Possible shower
- 13
- 19
Cloudy
- 12
- 19
Partly cloudy
- 12
- 19
Partly cloudy
Today 11 Jan King Island
Cloudy. Winds southwesterly 20 to 30 km/h turning southerly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures around 18.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southwesterly 15 to 25 knots turning southerly 10 to 15 knots in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- West to southwesterly 2 to 4 metres, decreasing to 2 to 3 metres during the afternoon.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure will develop in the wake of a trough that is now in the Tasman Sea today. This ridge will persist early next week with a weak trough developing to the north east in Bass Strait over Tuesday. This trough will linger northeast of Flinders Island on Wednesday leading to a broad area of low pressure over the north.
Grassy Temperature Statistics View More
January Temperature
King Island Airport (23km)
Lowest 5 January, 2026
8.6 °CAverage January
16.3 °CHighest 7 January, 2026
30.4 °C
Climate (2021–Present)
King Island Airport (23km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.5 °C