Newcastle Weather Forecast
- 11
- 23
Shower or two
- 11
- 18
Windy. Mostly sunny
- 7
- 16
Possible shower
- 9
- 17
Shower or two
- 10
- 18
Shower or two
- 9
- 19
Shower or two
- 9
- 19
Shower or two
Today 24 Jun Newcastle
Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Winds northerly 20 to 30 km/h tending northwesterly 25 to 40 km/h in the middle of the day then decreasing to 20 to 30 km/h in the late afternoon.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore during the morning and early afternoon. Winds turning northwesterly 15 to 25 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- North to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Norah Head during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
- Weather Situation
- North to northwesterly winds will increase through Tuesday as a series of cold fronts approach from the west. Winds will turn strong to gale-force west to southwesterly on Wednesday after passage of the main cold front, then winds will gradually turn south to southwesterly and ease later in the week as a new high pressure system drifts across the state's south.
Newcastle Temperature Statistics View More
June Temperature
Newcastle (Nobbys) (2km)
Lowest 19 June, 2025
5.7 °CAverage June
12.9 °CHighest 22 June, 2025
19.7 °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