Johnsons Bay Weather Forecast
- 11
- 15
Storm
- 11
- 15
Shower
- 9
- 13
Shower
- 8
- 14
Shower
- 8
- 12
Shower
- 9
- 13
Cloudy
- 8
- 15
Partly cloudy
Today 5 Sep Western
Cloudy. Very high chance of rain, becoming less likely later tonight. The chance of a thunderstorm this morning. Winds east to northeasterly 15 to 25 km/h shifting west to northwesterly in the middle of the day then tending southeast to southwesterly in the evening. Daytime maximum temperatures between 10 and 14.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- North to northeasterly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 4 to 5 metres, decreasing to 3 metres by early evening.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm this morning.
- 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 during today, 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 4 September, 2026
4.9 °CAverage September
8.1 °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