Penneshaw Weather Forecast

Today 26 Aug
- 8
- 15
Partly cloudy
Thu 27 Aug
- 9
- 16
Partly cloudy
Fri 28 Aug
- 9
- 17
Sunny
Sat 29 Aug
- 9
- 15
Partly cloudy
Sun 30 Aug
- 10
- 15
Partly cloudy
Mon 31 Aug
- 9
- 17
Partly cloudy
Tue 1 Sep
- 12
- 18
Shower

Today 26 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 27 Aug
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 28 Aug
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 29 Aug
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 30 Aug
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 31 Aug
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 1 Sep
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 26 Aug Kangaroo Island

Cloudy. Light winds. Overnight temperatures falling to around 7 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind: Variable below 10 knots.

Seas: Below 1 metre.

1st Swell: West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.

Weather: Partly cloudy.

Penneshaw Temperature Statistics View More

August Temperature

Cape Willoughby (22km)

Lowest 12 July, 2026
8.2 °C
Average 2026
15.8 °C
Highest 24 January, 2026
36.6 °C
Lowest 12 July, 2026
8.2 °C
Average July
12.3 °C
Highest 12 July, 2026
16.7 °C
Lowest 4 August, 2026
8.9 °C
Average August
12.7 °C
Highest 7 August, 2026
17.4 °C

Climate (2021–2026)

Cape Willoughby (22km)

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Average Low 2021–2026
13.3 °C
Average 2021–2026
15.4 °C
Average High 2021–2026
18.5 °C

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