Johnsons Bay Weather Forecast
- 8
- 13
Shower
- 9
- 13
Shower
- 10
- 16
Shower
- 13
- 17
Shower
- 11
- 19
Shower
- 9
- 13
Shower
- 8
- 14
Shower
Today 16 Sep Western
Cloudy. High chance of showers, most likely this evening. Snow falling above 700 metres. Possible small hail in the far south early this morning. Winds southwesterly 25 to 35 km/h turning west to northwesterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures between 7 and 12.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- South to southwesterly 20 to 25 knots, reaching up to 30 knots inshore early in the morning. Winds tending west to southwesterly 15 to 25 knots in the late morning and early afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly 5 metres.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A high over the central parts of the Bight directs a cold southwesterly wind over Tasmania. The high is expected to extend a ridge over the state from Wednesday as it moves toward western Victoria, and over central Victoria on Thursday. Strong and gusty northwesterly winds are expected on Friday as a deep low pressure system develops well to the south. A weak ridge is forecast to move over the state on Saturday.
Johnsons Bay Temperature Statistics View More
September Temperature
Luncheon Hill (Forestry) (46km)
Lowest 9 September, 2026
2.8 °CAverage September
8.7 °CHighest 12 September, 2026
20.1 °C
Climate (2021–2026)
Luncheon Hill (Forestry) (46km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
11 °CAverage High 2021–2026
16.3 °C