Cascades Bay Weather Forecast
- 11
- 15
Showers increasing
- 9
- 13
Showers
- 8
- 12
Possible shower
- 6
- 12
Mostly sunny
- 7
- 12
Showers
- 8
- 13
Shower or two
- 9
- 13
Shower or two
Today 19 Jun South East
Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds northwesterly 20 to 30 km/h shifting south to southwesterly in the late afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 10 and 15.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- North to northwesterly 10 to 15 knots turning west to southwesterly below 10 knots in the early afternoon then tending south to southwesterly 15 to 25 knots in the evening. Winds may reach up to 30 knots at times.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres later in the evening.
- Weather
- Partly cloudy. 95% chance of showers.
Cascades Bay Temperature Statistics View More
June Temperature
Tasman Island (25km)
Lowest 5 June, 2026
7 °CAverage June
11.3 °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