De Witt Island Weather Forecast
- 16
- 16
Partly cloudy
- 15
- 17
Showers increasing
- 13
- 14
Showers
- 12
- 15
Cloudy
- 14
- 16
Partly cloudy
- 15
- 17
Shower or two
- 15
- 15
Shower or two
Today 30 Jan Western
Mostly sunny. The chance of fog about higher ground in the early morning. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low to mid 20s.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Variable about 10 knots becoming westerly 10 to 15 knots in the early morning.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
De Witt Island Temperature Statistics View More
January Temperature
Maatsuyker Island (9km)
Lowest 11 January, 2026
7.8 °CAverage January
14.1 °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