Castle Hill Weather Forecast

Today 17 Jul
- 10
- 17
Shower or two
Sat 18 Jul
- 9
- 18
Possible shower
Sun 19 Jul
- 10
- 19
Partly cloudy
Mon 20 Jul
- 7
- 19
Partly cloudy
Tue 21 Jul
- 7
- 20
Partly cloudy
Wed 22 Jul
- 7
- 22
Mostly sunny
Thu 23 Jul
- 9
- 19
Mostly sunny

Today 17 Jul
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 18 Jul
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 19 Jul
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 20 Jul
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 21 Jul
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 22 Jul
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 23 Jul
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 17 Jul Sydney

Partly cloudy. High chance of showers. Winds south to southeasterly 15 to 20 km/h becoming light in the late afternoon.

Castle Hill Temperature Statistics View More

July Temperature

Parramatta North (Masons Drive) (7km)

Lowest 14 July, 2026
4.2 °C
Average 2026
16.5 °C
Highest 10 January, 2026
42.2 °C
Lowest 24 June, 2026
5 °C
Average June
13.2 °C
Highest 10 June, 2026
23 °C
Lowest 14 July, 2026
4.2 °C
Average July
12.8 °C
Highest 2 July, 2026
22.2 °C

Climate (2021–2026)

Parramatta North (Masons Drive) (7km)

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Average Low 2021–2026
13.3 °C
Average 2021–2026
17.5 °C
Average High 2021–2026
23.7 °C

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