Newcastle Weather Forecast
- 15
- 21
Showers
- 13
- 25
Partly cloudy
- 11
- 23
Sunny
- 13
- 25
Mostly sunny
- 15
- 25
Possible shower
- 16
- 27
Shower or two
- 17
- 25
Shower or two
Today 27 Oct Newcastle
Cloudy. High chance of showers, most likely in the morning and afternoon. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 10 to 15 knots becoming variable below 10 knots in the early morning then becoming northeasterly 10 to 15 knots in the middle of the day.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm in the evening.
Newcastle Temperature Statistics View More
October Temperature
Newcastle (Nobbys) (2 km)
Lowest 9 October, 2026
11 °CAverage October
18.5 °CHighest 12 October, 2026
35.2 °C
Climate (2021–2026)
Newcastle (Nobbys) (2 km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
22.4 °C