Johnsons Bay Weather Forecast
- 9
- 13
Shower
- 10
- 14
Shower
- 10
- 14
Shower
- 8
- 14
Shower
- 6
- 15
Cloudy
- 7
- 16
Partly cloudy
- 9
- 17
Partly cloudy
Today 12 Aug Western
Cloudy. Very high chance of showers, with possible small hail in the south in the morning and afternoon. Snow falling above 1000 metres. Winds north to northwesterly 25 to 40 km/h turning westerly in the early morning. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 7 and 12.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- Westerly 20 to 30 knots decreasing to 20 to 25 knots in the middle of the day then increasing to 20 to 30 knots in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 4 metres, tending westerly 4 metres during the morning, then tending west to southwesterly 4 to 5 metres around midday.
- Weather
- Partly cloudy. 95% chance of showers, with possible small hail during the morning and afternoon.
- Weather Situation
- A cold front is approaching Tasmania from the west, directing a northwesterly flow over the state. The cold front is expected to cross Tasmania today. A high pressure system over the mainland is forecast to direct a westerly flow over Tasmania on Thursday and persist into Friday. The high then moves over Tasmania on Saturday, bringing settled conditions.
Johnsons Bay Temperature Statistics View More
August Temperature
Luncheon Hill (Forestry) (46km)
Lowest 5 August, 2026
3.1 °CAverage August
7.7 °CHighest 10 August, 2026
15 °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