Flag Rock Weather Forecast
- 21
- 33
Sunny
- 21
- 31
Sunny
- 21
- 31
Sunny
- 21
- 30
Sunny
- 22
- 31
Sunny
- 21
- 32
Partly cloudy
- 22
- 32
Partly cloudy
Today 17 Sep Darwin City and Outer Darwin
Patchy smoke haze in the morning. Sunny afternoon. Light winds becoming northeast to southeasterly 20 to 30 km/h before dawn then tending northwest to northeasterly 15 to 25 km/h in the late afternoon.
Van Diemen Gulf
- Wind
- Easterly 10 to 15 knots tending southeasterly in the morning then turning east to northeasterly 15 to 20 knots in the late morning.
- Seas
- Around 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Sunny.
Flag Rock Temperature Statistics View More
September Temperature
Darwin Airport (40km)
Lowest 13 September, 2026
21.6 °CAverage September
27.6 °CHighest 13 September, 2026
36 °C
Climate (2021–2026)
Darwin Airport (40km)
Average Low 2021–2026
23.8 °CAverage 2021–2026
27.7 °CAverage High 2021–2026
32.8 °C