Postans Weather Forecast

Today 18 Jan
- 17
- 27
Clear
Sun 19 Jan
- 20
- 33
Sunny
Mon 20 Jan
- 25
- 37
Sunny
Tue 21 Jan
- 27
- 35
Partly cloudy
Wed 22 Jan
- 26
- 34
Partly cloudy
Thu 23 Jan
- 25
- 34
Partly cloudy
Fri 24 Jan
- 26
- 37
Partly cloudy

Today 18 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 19 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
Mon 20 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
Tue 21 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
Wed 22 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
Thu 23 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
Fri 24 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

Today 18 Jan Perth

Clear. Winds south to southwesterly 20 to 30 km/h tending south to southeasterly 15 to 20 km/h in the evening.

Postans Temperature Statistics View More

January Temperature

Garden Island (12km)

Lowest 15 January, 2025
16 °C
Average 2025
22.6 °C
Highest 16 January, 2025
37.9 °C
Lowest 26 December, 2024
14.9 °C
Average December
22 °C
Highest 23 December, 2024
40.3 °C
Lowest 15 January, 2025
16 °C
Average January
22.6 °C
Highest 16 January, 2025
37.9 °C

Climate (2020–Present)

Garden Island (12km)

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Average Low 2020–2025
15.2 °C
Average 2020–2025
18.9 °C
Average High 2020–2025
23.3 °C

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