Tunnel Bay Weather Forecast
- 11
- 13
Showers
- 6
- 10
Showers increasing. Windy
- 4
- 13
Showers. Wind easing
- 8
- 12
Showers
- 7
- 14
Partly cloudy
- 8
- 14
Shower or two
- 7
- 11
Showers
Today 22 Jul South East
Cloudy. Very high chance of showers. Snow falling above 1000 metres during the morning, descending to 500 metres by the evening. The chance of a thunderstorm in the far south in the morning and afternoon. Possible small hail in the afternoon and evening. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly 25 to 35 km/h during the morning. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 8 and 13.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- North to northwesterly 15 to 20 knots turning westerly 20 to 30 knots in the late morning.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres during the morning.
- 1st Swell
- Westerly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore around midday.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm. Possible small hail in the afternoon and evening.
Tunnel Bay Temperature Statistics View More
July Temperature
Tasman Island (21km)
Lowest 4 July, 2026
3.9 °CAverage July
9.8 °CHighest 19 July, 2026
17 °C
Climate (2021–2026)
Tasman Island (21km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C