St Clair Weather Forecast

Today 11 Jan
- 20
- 24
Shower or two
Mon 12 Jan
- 17
- 23
Possible shower
Tue 13 Jan
- 18
- 31
Partly cloudy
Wed 14 Jan
- 20
- 31
Shower or two
Thu 15 Jan
- 20
- 32
Showers. Storm developing
Fri 16 Jan
- 19
- 26
Shower or two
Sat 17 Jan
- 17
- 25
Shower or two

Today 11 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 12 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 13 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 14 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 15 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 16 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
Sat 17 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 11 Jan Sydney

Cloudy. High chance of showers. The chance of a thunderstorm. Winds southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

St Clair Temperature Statistics View More

January Temperature

Horsley Park (9km)

Lowest 1 January, 2026
15.4 °C
Average 2026
23.9 °C
Highest 8 January, 2026
40.7 °C
Lowest 3 December, 2025
9.6 °C
Average December
21.8 °C
Highest 19 December, 2025
41 °C
Lowest 1 January, 2026
15.4 °C
Average January
23.9 °C
Highest 8 January, 2026
40.7 °C

Climate (2021–Present)

Horsley Park (9km)

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Average Low 2021–2026
12.2 °C
Average 2021–2026
17.3 °C
Average High 2021–2026
23.7 °C

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