Merewether Weather Forecast
- 14
- 23
Shower or two
- 16
- 21
Showers
- 16
- 24
Shower or two
- 15
- 28
Partly cloudy
- 18
- 29
Showers increasing
- 19
- 26
Shower or two
- 14
- 21
Shower or two
Today 21 Oct Newcastle
Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds easterly 15 to 25 km/h.
Merewether Temperature Statistics View More
October Temperature
Newcastle (Nobbys) (5 km)
Lowest 9 October, 2026
11 °CAverage October
18.3 °CHighest 12 October, 2026
35.2 °C
Climate (2021–2026)
Newcastle (Nobbys) (5 km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C