Johnson Rock Weather Forecast
- 11
- 16
Clear
- 8
- 21
Shower or two
- 10
- 15
Shower or two. Windy
- 9
- 15
Partly cloudy
- 10
- 20
Showers increasing. Windy
- 11
- 16
Shower or two
- 10
- 14
Shower or two
Today 15 Oct King Island
Clear. Winds westerly 20 to 30 km/h becoming light in the evening.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Westerly 15 to 20 knots turning north to northwesterly below 10 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 4 to 5 metres south of King Island.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred over Victoria maintains a westerly flow over Tasmania. The high is forecast to move east over the Tasman Sea by this evening. Strengthening northwesterly flow is expected during Thursday ahead of an approaching cold front. The front is expected to cross the state from the west later in the day. A trough is expected to pass over Tasmania during Friday, followed by a high pressure ridge developing over the state during Saturday.
Johnson Rock Temperature Statistics View More
October Temperature
King Island Airport (5km)
Lowest 13 October, 2025
5.9 °CAverage October
12.3 °CHighest 4 October, 2025
20.2 °C
Climate (2020–Present)
King Island Airport (5km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
17.5 °C