Hillsborough Weather Forecast
- 21
- 41
Partly cloudy
- 25
- 34
Showers. Possible storm
- 20
- 31
Shower or two
- 18
- 31
Possible shower
- 19
- 27
Shower or two
- 16
- 25
Cloudy
- 15
- 26
Partly cloudy
Today 21 Dec Newcastle
Mostly sunny. Slight chance of a shower. The chance of a thunderstorm during this afternoon and early evening. Winds northwesterly 25 to 35 km/h becoming light in the late evening.
Hillsborough Temperature Statistics View More
December Temperature
Newcastle (Nobbys) (12km)
Lowest 2 December, 2025
11.3 °CAverage December
21.9 °CHighest 19 December, 2025
37.1 °C
Climate (2020–Present)
Newcastle (Nobbys) (12km)
Average Low 2020–2025
15.3 °CAverage 2020–2025
18.5 °CAverage High 2020–2025
22.3 °C