Merewether Weather Forecast
- 10
- 19
Clear
- 7
- 26
Sunny
- 11
- 29
Sunny
- 12
- 30
Sunny
- 14
- 30
Sunny
- 14
- 19
Showers
- 14
- 23
Possible shower
Today 17 Sep Newcastle
Clear. Winds southerly 15 to 25 km/h becoming light in the evening.
Merewether Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (5km)
Lowest 9 September, 2026
8.7 °CAverage September
17.2 °CHighest 5 September, 2026
30.2 °C
Climate (2021–2026)
Newcastle (Nobbys) (5km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C