Belmont South Weather Forecast
- 13
- 25
Mostly clear
- 13
- 28
Showers developing
- 17
- 27
Shower or two. Possible storm
- 15
- 26
Shower or two
- 15
- 27
Showers. Storm developing
- 15
- 28
Possible shower
- 14
- 25
Partly cloudy
Today 30 Oct Newcastle
Mostly clear. Winds easterly 20 to 25 km/h tending northeasterly 15 to 25 km/h in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Norah Head in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port Stephens by early evening.
- 1st Swell
- Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Mostly clear.
- Caution
- Surf conditions in the afternoon may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- North to northeasterly winds strengthen this evening as a trough approaches from the west, with a southerly change expected to move along the southern half of the coast during Sunday, reaching the Byron coast early Monday. A ridge over the Tasman Sea turns winds north to northeasterly during Monday ahead of another trough that moves up the coast as a southerly change Tuesday.
Belmont South Temperature Statistics View More
October Temperature
Lake Macquarie (Cooranbong) (18 km)
Lowest 9 October, 2026
6.6 °CAverage October
18 °CHighest 12 October, 2026
36.4 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (18 km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
24 °C