Duffield Island Weather Forecast

Today 16 Jul
- 12
- 13
Sunny
Fri 17 Jul
- 11
- 14
Partly cloudy
Sat 18 Jul
- 12
- 15
Partly cloudy
Sun 19 Jul
- 12
- 15
Partly cloudy
Mon 20 Jul
- 13
- 15
Partly cloudy
Tue 21 Jul
- 14
- 15
Partly cloudy
Wed 22 Jul
- 14
- 15
Partly cloudy

Today 16 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 17 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 18 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sun 19 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 20 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Tue 21 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 22 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 16 Jul Lower Eyre Peninsula

Sunny. The chance of morning frost. Light winds. Overnight temperatures falling to between 2 and 5 with daytime temperatures reaching around 17.

Spencer Gulf Coastal Waters

Wind: Variable about 10 knots.

Seas: Below 1 metre.

1st Swell: South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.

Weather: Mostly sunny.

Duffield Island Temperature Statistics View More

July Temperature

Port Lincoln Airport (40km)

Lowest 25 June, 2026
3.8 °C
Average 2026
17.1 °C
Highest 7 January, 2026
44.5 °C
Lowest 25 June, 2026
3.8 °C
Average June
12.6 °C
Highest 12 June, 2026
23.5 °C
Lowest 4 July, 2026
4.7 °C
Average July
11.7 °C
Highest 9 July, 2026
17.6 °C

Climate (2021–2026)

Port Lincoln Airport (40km)

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Average Low 2021–2026
11.5 °C
Average 2021–2026
15.8 °C
Average High 2021–2026
21.3 °C

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