Catalina Island Weather Forecast
- 19
- 31
Sunny
- 21
- 32
Mostly sunny
- 22
- 31
Partly cloudy
- 21
- 32
Mostly sunny
- 20
- 31
Sunny
- 19
- 31
Mostly sunny
- 19
- 30
Mostly sunny
Today 11 Jul Darwin City and Outer Darwin
Sunny. Winds southeasterly 15 to 25 km/h becoming light in the late afternoon.
Darwin Harbour
- Wind
- Southeasterly 10 to 15 knots reaching up to 20 knots in the morning, then decreasing to below 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge is strengthening across the NT and will send a surge of southeasterly winds into coastal waters on Friday. The ridge will gradually weaken over the weekend.
Catalina Island Temperature Statistics View More
July Temperature
Darwin Airport (7km)
Lowest 4 July, 2025
14.9 °CAverage July
23.9 °CHighest 8 July, 2025
33.9 °C
Climate (2020–Present)
Darwin Airport (7km)
Average Low 2020–2025
23.8 °CAverage 2020–2025
27.7 °CAverage High 2020–2025
32.9 °C