Merewether Weather Forecast
- 9
- 27
Sunny
- 12
- 29
Mostly sunny
- 13
- 30
Mostly sunny
- 14
- 26
Shower or two
- 14
- 25
Mostly sunny
- 13
- 25
Possible shower
- 13
- 27
Shower or two
Today 30 Sep Newcastle
Sunny. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.
Merewether Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (5km)
Lowest 9 September, 2026
8.7 °CAverage September
17.4 °CHighest 21 September, 2026
32 °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