Merewether Weather Forecast
- 12
- 26
Wind easing. Partly cloudy
- 14
- 29
Windy. Mostly sunny
- 10
- 23
Sunny
- 12
- 30
Becoming windy. Sunny
- 13
- 22
Sunny
- 9
- 23
Sunny day. Possible shower
- 12
- 20
Shower or two
Today 2 Sep Newcastle
Partly cloudy. Winds northwesterly 30 to 45 km/h becoming light in the evening then becoming northwesterly 15 to 20 km/h in the late evening.
Merewether Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (5km)
Lowest 1 September, 2026
10 °CAverage September
14 °CHighest
–
Climate (2021–2026)
Newcastle (Nobbys) (5km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C