Stewarts Bay Weather Forecast
- 12
- 23
Mostly sunny
- 15
- 24
Mostly sunny
- 14
- 21
Showers increasing
- 12
- 19
Showers
- 13
- 23
Shower or two
- 12
- 18
Showers
- 10
- 17
Shower or two
Today 21 Mar South East
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds west to northwesterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low to mid 20s.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon. Winds becoming variable about 10 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Stewarts Bay Temperature Statistics View More
March Temperature
Tasman Island (16km)
Lowest 13 March, 2026
7.4 °CAverage March
14.1 °CHighest 5 March, 2026
23.9 °C
Climate (2021–Present)
Tasman Island (16km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C