IDN21013

Australian Government Bureau of Meteorology
New South Wales

Heatwave warning

Issued at 2:53 AM EDT on Sunday 21 Dec 2025.

Heatwave Situation for day 1

Heatwave Situation for day 2

Heatwave Situation for day 3

Heatwave Situation for day 4

In northern districts expect maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties. Heatwave conditions are expected to contract to the east over the coming week.? Severe heatwave conditions have eased about the south and the ranges. Generally maximum temperatures are in the mid to high twenties with overnight minimum temperatures in the low teens. Whilst over the ranges, maximum temperatures are in the mid teens with overnight minimum temperatures in the mid single digits. Locations likely to be impacted include Sydney, Armidale, Batemans Bay, Grafton, Gosford, Lismore, Moree, Nowra, Tamworth and Wollongong.

Safety Advice:

• Extreme heatwaves can be dangerous for everyone.
• Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
• Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
• Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
• If available, use fans or air-conditioners to keep cool.

The next heatwave warning will be issued by 3:00pm EDT on Monday 22 December 2025

IDN20400

Australian Government Bureau of Meteorology
New South Wales

Marine Wind Warning Summary for New South Wales

Issued at 10:00 AM EDT on Sunday 21 Dec 2025.

Wind Warnings for Sunday 21 Dec

Strong Wind Warning for the following areas
Byron Coast, Coffs Coast, Macquarie Coast, Hunter Coast, Sydney Coast, Batemans Coast and Eden Coast

Wind Warnings for Monday 22 Dec

Gale Warning for the following areas
Eden Coast

Strong Wind Warning for the following areas
Byron Coast, Coffs Coast, Macquarie Coast and Hunter Coast

The next marine wind warning summary will be issued by 4:05 pm EDT Sunday.

Check the latest Coastal Waters Forecast or Local Waters Forecast at http://www.bom.gov.au/nsw/forecasts/map.shtml for information on wind, wave and weather conditions for these coastal zones.