Cascades Bay Weather Forecast
- 13
- 17
Showers
- 10
- 15
Showers
- 8
- 12
Showers easing
- 7
- 13
Partly cloudy
- 7
- 13
Possible shower
- 8
- 13
Showers
- 9
- 13
Shower or two
Today 18 Jun South East
Cloudy. Very high chance of showers. Winds north to northwesterly 15 to 20 km/h becoming light before dawn then becoming north to northwesterly 15 to 25 km/h in the early morning. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching between 12 and 17.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Variable below 10 knots becoming north to northeasterly 15 to 20 knots in the early morning then tending north to northwesterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 95% chance of showers.
Cascades Bay Temperature Statistics View More
June Temperature
Tasman Island (25km)
Lowest 5 June, 2026
7 °CAverage June
11.1 °CHighest 13 June, 2026
16.6 °C
Climate (2021–2026)
Tasman Island (25km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C