St Clair Weather Forecast

Today 9 May
- 8
- 21
Clear
Sun 10 May
- 8
- 22
Mostly sunny
Mon 11 May
- 11
- 22
Shower or two
Tue 12 May
- 13
- 22
Showers
Wed 13 May
- 13
- 21
Showers
Thu 14 May
- 12
- 20
Showers
Fri 15 May
- 11
- 21
Shower or two

Today 9 May
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 10 May
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 11 May
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 12 May
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 13 May
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 14 May
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 15 May
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 9 May Sydney

Sunny. Winds south to southeasterly 15 to 20 km/h becoming light in the evening.

St Clair Temperature Statistics View More

May Temperature

Horsley Park (9km)

Lowest 8 May, 2026
4.1 °C
Average 2026
20.7 °C
Highest 10 January, 2026
41.5 °C
Lowest 12 April, 2026
6.9 °C
Average April
17.7 °C
Highest 7 April, 2026
31.1 °C
Lowest 8 May, 2026
4.1 °C
Average May
15.8 °C
Highest 3 May, 2026
25.4 °C

Climate (2021–Present)

Horsley Park (9km)

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Average Low 2021–2026
12.3 °C
Average 2021–2026
17.3 °C
Average High 2021–2026
23.8 °C

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