Johnsons Bay Weather Forecast
- 11
- 20
Partly cloudy
- 13
- 15
Shower
- 8
- 12
Shower
- 8
- 12
Shower
- 9
- 13
Shower
- 9
- 16
Shower
- 12
- 18
Shower
Today 13 Sep Western
Partly cloudy. Slight chance of a shower. Winds north to northwesterly 25 to 35 km/h. Daytime maximum temperatures between 17 and 21.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore in the late evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres, decreasing to 2 metres later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system off the NSW coast is slowly moving over the Tasman Sea, with light winds over Tasmania expected to turn northwesterly as the high moves further offshore. A weak trough is expected to cross Tasmania late today. A cold front is then expected to approach the state from the west on Monday, crossing Tasmania overnight. A southwesterly flow will establish over Tasmania from Tuesday, as a high in the Bight extends a ridge over the state on Wednesday.
Johnsons Bay Temperature Statistics View More
September Temperature
Luncheon Hill (Forestry) (46km)
Lowest 9 September, 2026
2.8 °CAverage September
8.4 °CHighest 6 September, 2026
17.7 °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