Merewether Weather Forecast
- 18
- 24
Partly cloudy
- 17
- 28
Sunny
- 19
- 34
Mostly sunny
- 21
- 27
Partly cloudy
- 20
- 27
Partly cloudy
- 19
- 31
Sunny
- 21
- 28
Sunny
Today 23 Jan Newcastle
Partly cloudy. Winds southerly 15 to 25 km/h tending southeasterly 15 to 20 km/h in the morning then becoming light in the evening.
Merewether Temperature Statistics View More
January Temperature
Newcastle (Nobbys) (5km)
Lowest 12 January, 2026
16.7 °CAverage January
21.9 °CHighest 10 January, 2026
36.9 °C
Climate (2021–Present)
Newcastle (Nobbys) (5km)
Average Low 2021–2026
15.3 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
22.3 °C