Sydney Weather Forecast

Today 18 May
- 13
- 19
Showers
Mon 19 May
- 13
- 19
Showers easing
Tue 20 May
- 15
- 21
Showers
Wed 21 May
- 15
- 21
Showers
Thu 22 May
- 15
- 20
Showers
Fri 23 May
- 16
- 22
Showers
Sat 24 May
- 15
- 22
Shower or two

Today 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
Mon 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
Tue 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
Wed 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
Thu 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
Fri 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
Sat 24 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 18 May Sydney

Cloudy. High chance of showers. The chance of a thunderstorm. Winds southerly 20 to 30 km/h.

Sydney Temperature Statistics View More

May Temperature

Sydney (Observatory Hill) (0km)

Lowest 2 May, 2025
11.5 °C
Average 2025
21.5 °C
Highest 16 March, 2025
37.1 °C
Lowest 18 April, 2025
14.3 °C
Average April
20 °C
Highest 20 April, 2025
29.6 °C
Lowest 2 May, 2025
11.5 °C
Average May
17.3 °C
Highest 7 May, 2025
26.2 °C

Climate (2020–Present)

Sydney (Observatory Hill) (0km)

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Average Low 2020–2025
14.7 °C
Average 2020–2025
18.2 °C
Average High 2020–2025
23.4 °C

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