Johnsons Bay Weather Forecast
- 9
- 14
Shower
- 11
- 15
Storm
- 11
- 14
Shower
- 9
- 14
Shower
- 8
- 14
Shower
- 8
- 12
Shower
- 9
- 13
Partly cloudy
Today 4 Sep Western
Cloudy. Very high chance of showers. Winds northwesterly 30 to 45 km/h. Daytime maximum temperatures between 9 and 13.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots in the late afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- Westerly 5 to 6 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A low pressure system and associated cold front is approaching Tasmania from the west, directing a northwesterly airstream over the state. This low is expected to cross Tasmania on Saturday, directing the airstream more northerly. A west to southwesterly airstream is then expected in the wake of the low on Saturday evening. A series of weaker cold fronts embedded in the westerly flow are then forecast to cross the state in the following days.
Johnsons Bay Temperature Statistics View More
September Temperature
Luncheon Hill (Forestry) (46km)
Lowest 1 September, 2026
5.2 °CAverage September
8.8 °CHighest 1 September, 2026
15.7 °C
Climate (2021–2026)
Luncheon Hill (Forestry) (46km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
10.9 °CAverage High 2021–2026
16.3 °C