Hamilton South Weather Forecast
- 21
- 33
Partly cloudy
- 23
- 32
Cloudy
- 22
- 31
Partly cloudy
- 21
- 32
Mostly sunny
- 21
- 26
Shower or two
- 20
- 25
Shower or two
- 19
- 26
Shower or two
Today 22 Feb Newcastle
Partly cloudy. The chance of fog early this morning. Slight chance of a shower. The chance of a thunderstorm during this afternoon and early evening, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
Hamilton South Temperature Statistics View More
February Temperature
Newcastle (Nobbys) (5km)
Lowest 17 February, 2026
16.2 °CAverage February
22.6 °CHighest 18 February, 2026
36.3 °C
Climate (2021–Present)
Newcastle (Nobbys) (5km)
Average Low 2021–2026
15.3 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
22.3 °C