Hornsby Heights Weather Forecast

Today 10 Oct
- 15
- 31
Clear
Sun 11 Oct
- 16
- 27
Partly cloudy
Mon 12 Oct
- 16
- 34
Shower or two. Possible storm
Tue 13 Oct
- 17
- 21
Showers
Wed 14 Oct
- 13
- 18
Shower or two
Thu 15 Oct
- 12
- 19
Shower or two
Fri 16 Oct
- 13
- 19
Showers

Today 10 Oct
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 11 Oct
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 Oct
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 Oct
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 Oct
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 Oct
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 Oct
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 10 Oct Sydney

Mostly sunny. Winds northwesterly 15 to 25 km/h tending westerly 20 to 30 km/h in the early afternoon then becoming light in the evening.

Hornsby Heights Temperature Statistics View More

October Temperature

Terrey Hills (12 km)

Lowest 25 July, 2026
3.3 °C
Average 2026
17 °C
Highest 10 January, 2026
40.5 °C
Lowest 10 September, 2026
8.1 °C
Average September
16.5 °C
Highest 26 September, 2026
32.3 °C
Lowest 9 October, 2026
10.1 °C
Average October
17.2 °C
Highest 1 October, 2026
28.8 °C

Climate (2021–2026)

Terrey Hills (12 km)

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Average Low 2021–2026
13.6 °C
Average 2021–2026
17.1 °C
Average High 2021–2026
22 °C

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