Cascades Bay Weather Forecast
- 10
- 16
Showers
- 7
- 13
Showers. Becoming windy
- 7
- 15
Shower or two
- 9
- 16
Cloudy
- 10
- 18
Partly cloudy
- 11
- 20
Mostly sunny
- 11
- 21
Sunny
Today 12 Oct South East
Cloudy. Very high chance of showers. Snow falling above 800 metres. Winds north to northwesterly 25 to 35 km/h turning westerly 25 to 40 km/h before dawn then tending northwesterly 30 to 45 km/h in the evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 11 and 17.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- North to northwesterly 15 to 20 knots tending west to northwesterly 15 to 25 knots in the middle of the day then becoming northwesterly 20 to 30 knots in the late evening.
- Seas
- Around 1 metre.
- Weather
- Cloudy. 95% chance of showers.
Cascades Bay Temperature Statistics View More
October Temperature
Tasman Island (25 km)
Lowest 7 October, 2026
5.2 °CAverage October
11 °CHighest 1 October, 2026
17.5 °C
Climate (2021–2026)
Tasman Island (25 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C