Galston Weather Forecast

Today 17 May
- 13
- 22
Shower or two
Mon 18 May
- 14
- 21
Showers
Tue 19 May
- 15
- 19
Showers
Wed 20 May
- 11
- 19
Sunny
Thu 21 May
- 10
- 19
Shower or two
Fri 22 May
- 11
- 19
Shower or two
Sat 23 May
- 12
- 20
Shower or two

Today 17 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 18 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 19 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 20 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 21 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 22 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
Sat 23 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 17 May Sydney

Partly cloudy. Medium chance of showers, most likely in the early morning. The chance of morning fog in the outer west. Light winds.

Galston Temperature Statistics View More

May Temperature

Parramatta North (Masons Drive) (15km)

Lowest 8 May, 2026
7.5 °C
Average 2026
19.1 °C
Highest 10 January, 2026
42.2 °C
Lowest 18 April, 2026
9 °C
Average April
17.3 °C
Highest 9 April, 2026
31.5 °C
Lowest 8 May, 2026
7.5 °C
Average May
16.6 °C
Highest 3 May, 2026
26 °C

Climate (2021–Present)

Parramatta North (Masons Drive) (15km)

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Average Low 2021–2026
13.2 °C
Average 2021–2026
17.4 °C
Average High 2021–2026
23.6 °C

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