Althorpe Island Weather Forecast

Today 31 Dec
- 14
- 22
Partly cloudy
Thu 1 Jan
- 14
- 23
Sunny
Fri 2 Jan
- 15
- 26
Sunny
Sat 3 Jan
- 16
- 25
Mostly sunny
Sun 4 Jan
- 15
- 25
Cloud clearing
Mon 5 Jan
- 16
- 25
Sunny
Tue 6 Jan
- 17
- 29
Sunny

Today 31 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 1 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 2 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 3 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 4 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 5 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 6 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 31 Dec Yorke Peninsula

Cloud clearing. Winds southeasterly 25 to 40 km/h. Overnight temperatures falling to around 12 with daytime temperatures reaching 22 to 27.

Central Coastal Waters

Wind: Southeasterly 15 to 25 knots.

Seas: 1.5 to 2.5 metres, decreasing below 1.5 metres around midday, then increasing to 1.5 to 2 metres by early evening.

1st Swell: Southwesterly 2 metres.

Weather: Cloudy.

Althorpe Island Temperature Statistics View More

December Temperature

Stenhouse Bay (12km)

Lowest 20 May, 2025
5.1 °C
Average 2025
16.4 °C
Highest 12 February, 2025
42.1 °C
Lowest 12 November, 2025
6.7 °C
Average November
15.4 °C
Highest 24 November, 2025
25.7 °C
Lowest 3 December, 2025
9.1 °C
Average December
18.5 °C
Highest 18 December, 2025
39.8 °C

Climate (2020–Present)

Stenhouse Bay (12km)

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Average Low 2020–2025
13.1 °C
Average 2020–2025
16 °C
Average High 2020–2025
20.4 °C

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