Johnsons Bay Weather Forecast
- 10
- 12
Windy
- 9
- 14
Shower
- 11
- 15
Shower
- 9
- 14
Shower
- 7
- 14
Partly cloudy
- 7
- 16
Shower
- 10
- 15
Shower
Today 22 Aug Western
Cloudy. Very high chance of showers, most likely in the morning. Snow falling above 800 metres. Possible small hail in the morning and afternoon. Damaging winds possible. Winds northwesterly 30 to 45 km/h turning westerly 35 to 55 km/h before dawn then decreasing to 25 to 35 km/h in the evening. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 6 and 11.
Central West Coastal Waters
Low Rocky Point to Sandy Cape- Wind
- Westerly 25 to 30 knots, reaching up to 40 knots during the morning. Winds tending southwesterly 20 to 30 knots in the early morning then tending westerly 15 to 25 knots in the middle of the day.
- Seas
- 2 to 4 metres, decreasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Westerly 5 metres, increasing to 5 to 7 metres during the morning, then tending southwesterly 5 to 6 metres around midday.
- Weather
- Cloudy. 95% chance of showers.
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