Merewether Weather Forecast
- 10
- 19
Possible shower
- 9
- 21
Partly cloudy
- 8
- 23
Partly cloudy
- 11
- 22
Showers increasing
- 11
- 22
Possible shower
- 10
- 20
Mostly sunny
- 9
- 23
Partly cloudy
Today 18 Aug Newcastle
Partly cloudy. Medium chance of showers, becoming less likely this afternoon. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.
Merewether Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (5km)
Lowest 8 August, 2026
6.5 °CAverage August
13.8 °CHighest 11 August, 2026
21 °C
Climate (2021–2026)
Newcastle (Nobbys) (5km)
Average Low 2021–2026
15.4 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C