James Cook Island Weather Forecast
- 11
- 17
Sunny
- 8
- 18
Mostly sunny
- 12
- 18
Sunny
- 9
- 15
Shower or two
- 9
- 17
Sunny
- 8
- 17
Mostly sunny
- 9
- 17
Sunny
Today 12 Jul Sydney
Sunny. Winds west to southwesterly 15 to 20 km/h becoming light in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Westerly 10 to 15 knots turning south to southwesterly below 10 knots in the middle of the day then becoming westerly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- Gusty winds in the wake of a cold front have eased off as a high pressure system drifts across the state into the weekend. Winds will increase again early next week as the next cold front pushes across the waters.
James Cook Island Temperature Statistics View More
July Temperature
Sydney Airport (9km)
Lowest 5 July, 2025
8.1 °CAverage July
13.7 °CHighest 6 July, 2025
22.3 °C
Climate (2020–Present)
Sydney Airport (9km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C