Newcastle Weather Forecast
- 17
- 23
Mostly sunny
- 13
- 25
Mostly sunny
- 13
- 25
Partly cloudy
- 15
- 29
Partly cloudy
- 18
- 28
Shower or two
- 12
- 20
Showers
- 13
- 22
Shower or two
Today 23 Oct Newcastle
Partly cloudy. Winds southerly 15 to 25 km/h tending southeasterly in the middle of the day then becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Norah Head during the morning. Winds shifting easterly below 10 knots in the evening.
- Seas
- 1 to 2 metres, decreasing below 1 metre by early evening.
- 1st Swell
- Southerly below 1 metre, increasing to 1.5 to 2.5 metres around midday.
- Weather
- Partly cloudy.
- Weather Situation
- Fresh to strong west to southwesterly will shift south to southwesterly this morning and weaken and shift east to southeast this afternoon as a high pressure ridge spreads across New South Wales. This ridge will persist through Saturday when winds will turn northeasterly then northwesterly ahead of the next cold front which will cross the state Sunday.
Newcastle Temperature Statistics View More
October Temperature
Newcastle (Nobbys) (2km)
Lowest 3 October, 2025
11.8 °CAverage October
20.4 °CHighest 20 October, 2025
33.8 °C
Climate (2020–Present)
Newcastle (Nobbys) (2km)
Average Low 2020–2025
15.3 °CAverage 2020–2025
18.5 °CAverage High 2020–2025
22.2 °C