Johnsons Bay Weather Forecast
- 9
- 14
Shower
- 10
- 13
Shower
- 10
- 13
Shower
- 10
- 13
Shower
- 8
- 14
Shower
- 6
- 15
Partly cloudy
- 6
- 16
Partly cloudy
Today 11 Aug Western
Cloudy. High chance of showers, most likely in the evening. Winds west to southwesterly 15 to 25 km/h turning north to northwesterly 20 to 30 km/h during the morning and early afternoon. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 9 and 13.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- West to southwesterly 15 to 20 knots turning northwesterly 15 to 25 knots during the morning. Winds reaching up to 30 knots in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 3 metres, tending westerly 3 metres during the afternoon.
- Weather
- Cloudy. Near 100% chance of showers.
Johnsons Bay Temperature Statistics View More
August Temperature
Luncheon Hill (Forestry) (46km)
Lowest 5 August, 2026
3.1 °CAverage August
7.6 °CHighest 5 August, 2026
13.8 °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