Newcastle Weather Forecast
- 19
- 25
Possible shower
- 18
- 24
Possible shower
- 16
- 24
Partly cloudy
- 15
- 28
Sunny
- 19
- 24
Possible shower
- 20
- 29
Partly cloudy
- 21
- 32
Mostly sunny
Today 19 Jan Newcastle
Partly cloudy. Slight chance of a shower. Winds southeasterly 15 to 20 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southeasterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Norah Head.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge lies over the NSW coast bringing east to southeasterly winds to the NSW coast. This ridge will persist along the coast through Wednesday as winds gradually shift southerly. An inland trough will move over the northern part of the coast on Thursday before the ridge re-establishes itself along the coast Friday.
Newcastle Temperature Statistics View More
January Temperature
Newcastle (Nobbys) (2km)
Lowest 12 January, 2026
16.7 °CAverage January
22 °CHighest 10 January, 2026
36.9 °C
Climate (2021–Present)
Newcastle (Nobbys) (2km)
Average Low 2021–2026
15.3 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
22.3 °C