Hamilton South Weather Forecast

Today 13 May
- 13
- 23
Partly cloudy
Wed 14 May
- 13
- 23
Partly cloudy
Thu 15 May
- 13
- 22
Showers
Fri 16 May
- 14
- 22
Shower or two
Sat 17 May
- 13
- 22
Shower or two
Sun 18 May
- 12
- 19
Shower or two
Mon 19 May
- 10
- 19
Showers

Today 13 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 14 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 15 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 16 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 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
Sun 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

Today 13 May Newcastle

Partly cloudy. Slight chance of a shower. Light winds.

Hamilton South Temperature Statistics View More

May Temperature

Williamtown RAAF Base (17km)

Lowest 6 May, 2025
11.1 °C
Average 2025
21.6 °C
Highest 28 January, 2025
40.7 °C
Lowest 19 April, 2025
11.8 °C
Average April
19.3 °C
Highest 20 April, 2025
28.9 °C
Lowest 6 May, 2025
11.1 °C
Average May
16.6 °C
Highest 7 May, 2025
25.9 °C

Climate (2020–Present)

Williamtown RAAF Base (17km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2020–2025
13.2 °C
Average 2020–2025
18 °C
Average High 2020–2025
23.6 °C

Get WillyWeather+ to remove ads