Curlew Island Weather Forecast
- 10
- 19
Partly cloudy
- 5
- 19
Mostly sunny
- 5
- 23
Sunny
- 5
- 27
Sunny
- 7
- 32
Sunny
- 17
- 31
Mostly sunny
- 10
- 24
Sunny
Today 15 Sep Flinders
Partly cloudy. Slight chance of a shower near the coast this morning. Near zero chance of rain elsewhere. Winds southerly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures between 16 and 23.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo during the day. Winds turning southeasterly in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres north of Cowell to Wallaroo during the morning.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge is over northern SA and a cold front will move over southern coastal districts early Tuesday. A high pressure system will then move across waters to the south during the week to be centred over Victoria later Thursday then over eastern NSW later Friday. A low pressure trough over the interior of WA may extend into far western parts of SA at times before weakening late Tuesday.
Curlew Island Temperature Statistics View More
September Temperature
Port Augusta Airport (6km)
Lowest 6 September, 2026
4.4 °CAverage September
15.7 °CHighest 13 September, 2026
30.3 °C
Climate (2021–2026)
Port Augusta Airport (6km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.2 °C