De Witt Island Weather Forecast
- 13
- 17
Sunny
- 16
- 18
Mostly sunny
- 16
- 17
Shower or two
- 15
- 16
Partly cloudy
- 15
- 16
Partly cloudy
- 15
- 16
Shower or two
- 14
- 15
Showers
Today 26 Jan Western
Sunny. Winds east to northeasterly 15 to 20 km/h tending northwest to southwesterly in the middle of the day then tending northeast to southeasterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching 24 to 29.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- East to southeasterly 10 to 15 knots turning northeasterly 15 to 20 knots during the morning and early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Sunny.
De Witt Island Temperature Statistics View More
January Temperature
Maatsuyker Island (9km)
Lowest 11 January, 2026
7.8 °CAverage January
13.9 °CHighest 24 January, 2026
25.5 °C
Climate (2021–Present)
Maatsuyker Island (9km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.2 °C