Johnsons Bay Weather Forecast
- 9
- 14
Partly cloudy
- 4
- 15
Shower
- 9
- 13
Shower
- 10
- 14
Shower
- 10
- 14
Shower
- 9
- 14
Shower
- 9
- 17
Shower
Today 26 Aug Western
Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds south to southwesterly 15 to 25 km/h becoming light in the evening.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over South Australia will extend a ridge over Tasmania this evening, with the high to move to north of the state on Thursday. A cold front will approach the southwest late Thursday and cross Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
Johnsons Bay Temperature Statistics View More
August Temperature
Luncheon Hill (Forestry) (46km)
Lowest 5 August, 2026
3.1 °CAverage August
8.3 °CHighest 16 August, 2026
15.5 °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