Merewether Beach Weather Forecast
- 11
- 29
Sunny
- 13
- 31
Sunny
- 15
- 30
Becoming cloudy
- 13
- 19
Shower or two
- 14
- 23
Partly cloudy
- 13
- 26
Sunny
- 12
- 27
Sunny
Today 19 Sep Newcastle
Sunny. Winds west to northwesterly 15 to 25 km/h turning south to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.
Merewether Beach Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (4km)
Lowest 9 September, 2026
8.7 °CAverage September
16.8 °CHighest 5 September, 2026
30.2 °C
Climate (2021–2026)
Newcastle (Nobbys) (4km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C