Olney Weather Forecast
- 11
- 25
Partly cloudy
- 13
- 26
Shower
- 14
- 22
Cloudy
- 13
- 28
Partly cloudy
- 16
- 35
Partly cloudy
- 18
- 30
Partly cloudy
- 17
- 29
Cloudy
Today 21 Jan Hunter
Mostly sunny. The chance of fog in the early morning. Slight chance of a shower along the coastal fringe in the morning. Near zero chance of rain elsewhere. Light winds becoming southeast to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching 25 to 31.
Olney Temperature Statistics View More
January Temperature
Lake Macquarie (Cooranbong) (18km)
Lowest 1 January, 2026
14.1 °CAverage January
22.1 °CHighest 10 January, 2026
40.1 °C
Climate (2021–Present)
Lake Macquarie (Cooranbong) (18km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.8 °C