Haystack Island Weather Forecast

Today 17 Jan
- 17
- 25
Sunny
Sun 18 Jan
- 17
- 30
Mostly sunny
Mon 19 Jan
- 18
- 23
Mostly sunny
Tue 20 Jan
- 17
- 25
Partly cloudy
Wed 21 Jan
- 17
- 25
Partly cloudy
Thu 22 Jan
- 16
- 24
Mostly sunny

Today 17 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 18 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 19 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 20 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
Wed 21 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
Thu 22 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 23 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 17 Jan Yorke Peninsula

Sunny. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures 27 to 33.

Investigator Strait Coastal Waters

Wind: Southeasterly 15 to 25 knots.

Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.

1st Swell: West to southwesterly below 1 metre.

Weather: Mostly sunny.

Haystack Island Temperature Statistics View More

January Temperature

Stenhouse Bay (5km)

Lowest 1 January, 2026
14.1 °C
Average 2026
19.4 °C
Highest 7 January, 2026
41.1 °C
Lowest 3 December, 2025
9.1 °C
Average December
18.4 °C
Highest 18 December, 2025
39.8 °C
Lowest 1 January, 2026
14.1 °C
Average January
19.4 °C
Highest 7 January, 2026
41.1 °C

Climate (2021–Present)

Stenhouse Bay (5km)

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Average Low 2021–2026
13.1 °C
Average 2021–2026
16 °C
Average High 2021–2026
20.4 °C

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