Postans Weather Forecast

Today 31 Jan
- 21
- 35
Sunny
Sun 1 Feb
- 20
- 35
Sunny
Mon 2 Feb
- 25
- 35
Sunny
Tue 3 Feb
- 21
- 31
Sunny
Wed 4 Feb
- 17
- 33
Sunny
Thu 5 Feb
- 18
- 34
Sunny
Fri 6 Feb
- 22
- 34
Sunny

Today 31 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 1 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 2 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 3 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 4 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 5 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 6 Feb
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 31 Jan Perth

Sunny. Winds southeasterly 30 to 45 km/h tending easterly 35 to 50 km/h in the late evening.

Postans Temperature Statistics View More

January Temperature

Garden Island (12km)

Lowest 18 January, 2026
15.3 °C
Average 2026
22.6 °C
Highest 21 January, 2026
38.9 °C
Lowest 21 December, 2025
13.9 °C
Average December
22.1 °C
Highest 25 December, 2025
41.8 °C
Lowest 18 January, 2026
15.3 °C
Average January
22.6 °C
Highest 21 January, 2026
38.9 °C

Climate (2021–Present)

Garden Island (12km)

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Average Low 2021–2026
15.1 °C
Average 2021–2026
18.9 °C
Average High 2021–2026
23.3 °C

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