Bournda Island Weather Forecast
- 18
- 27
Clear
- 18
- 28
Sunny morning. Possible storm
- 17
- 24
Possible early storm. Showers
- 12
- 21
Mostly sunny
- 14
- 25
Mostly sunny
- 15
- 28
Mostly sunny
- 17
- 25
Becoming cloudy
Today 30 Jan South Coast
Mostly clear. Slight chance of a shower about the coastal ranges, near zero chance elsewhere. The chance of a thunderstorm early this evening, possibly severe with damaging winds about the coastal ranges. Winds east to northeasterly 15 to 20 km/h becoming light in the late evening.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Merimbula in the late afternoon. Winds turning northerly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Merimbula.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge extends from a high situated in the Tasman Sea. The ridge is expected to be the dominant feature through the rest of the week. A southerly change looks set to cross the coastal waters Sunday through early next week.
Bournda Island Temperature Statistics View More
January Temperature
Merimbula Airport (10km)
Lowest 23 January, 2026
9.4 °CAverage January
20.2 °CHighest 10 January, 2026
35.6 °C
Climate (2021–Present)
Merimbula Airport (10km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
21.1 °C