Tunnel Bay Weather Forecast
- 13
- 23
Mostly sunny
- 15
- 27
Showers increasing
- 12
- 22
Partly cloudy
- 13
- 23
Mostly sunny
- 13
- 18
Cloudy
- 11
- 19
Partly cloudy
- 12
- 21
Partly cloudy
Today 21 Feb South East
Mostly sunny. Winds northwest to southwesterly 25 to 40 km/h tending northeast to southeasterly 20 to 30 km/h in the early afternoon then tending northwest to northeasterly in the late evening. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching 20 to 25.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- West to southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds becoming variable about 10 knots in the early afternoon then becoming northeasterly 15 to 25 knots in the evening.
- Seas
- 2 to 3 metres, decreasing below 2 metres during the morning, then decreasing below 1 metre during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Partly cloudy.
Tunnel Bay Temperature Statistics View More
February Temperature
Tasman Island (21km)
Lowest 2 February, 2026
6.9 °CAverage February
14.3 °CHighest 4 February, 2026
22.7 °C
Climate (2021–Present)
Tasman Island (21km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C