Castle Hill Weather Forecast

Today 2 Jan
- 15
- 24
Partly cloudy
Sat 3 Jan
- 16
- 28
Partly cloudy
Sun 4 Jan
- 18
- 33
Shower or two. Storm
Mon 5 Jan
- 19
- 29
Shower or two
Tue 6 Jan
- 19
- 27
Partly cloudy
Wed 7 Jan
- 18
- 32
Mostly sunny
Thu 8 Jan
- 20
- 37
Sunny

Today 2 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 3 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 4 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 5 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 6 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 7 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 8 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 2 Jan Sydney

Partly cloudy. Light winds becoming easterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Castle Hill Temperature Statistics View More

January Temperature

Parramatta North (Masons Drive) (7km)

Lowest
–
Average 2026
–
Highest
–
Lowest 1 December, 2025
10 °C
Average December
20 °C
Highest 19 December, 2025
41.5 °C
Lowest
–
Average January
–
Highest
–

Climate (2021–Present)

Parramatta North (Masons Drive) (7km)

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Average Low 2021–2025
13 °C
Average 2021–2025
17.6 °C
Average High 2021–2025
23.5 °C

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