Johnsons Bay Weather Forecast
- 11
- 15
Shower
- 10
- 16
Shower
- 11
- 17
Shower
- 11
- 18
Cloudy
- 12
- 16
Shower
- 10
- 14
Shower
- 8
- 16
Shower
Today 20 May Western
Cloudy. Very high chance of showers, becoming less likely in the late morning. Winds north to northwesterly 15 to 25 km/h turning west to southwesterly 20 to 30 km/h during the morning. Daytime maximum temperatures between 9 and 14.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- Westerly 15 to 20 knots turning southwesterly 15 to 25 knots in the early morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Westerly 2 to 2.5 metres, tending southwesterly 2.5 to 3 metres later in the evening.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A high pressure centre near the South Australian coast extends a ridge of high pressure to the west of Tasmania. The ridge slowly approaches Tasmania and is expected to cross during Thursday and Friday, bringing mostly settled weather to the state. The high is then forecast to move to the east of Tasmania later Friday as a cold front approaches from the west during Saturday.
Johnsons Bay Temperature Statistics View More
May Temperature
Luncheon Hill (Forestry) (46km)
Lowest 7 May, 2026
2.3 °CAverage May
11.7 °CHighest 1 May, 2026
22.6 °C
Climate (2021–Present)
Luncheon Hill (Forestry) (46km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
10.9 °CAverage High 2021–2026
16.3 °C