Prosper in a dynamic world
Search

Hobart hits rare winter 21ºC as storms brew over Tassie

 

Tasmania is having a spring-like day, with Hobart hitting 21ºC and thunderstorms building over the state. 

Northerly winds are carrying warm and relatively humid air over Tasmania today ahead of an approaching cold front. 

Amid this pre-frontal northerly flow, Hobart reached 20ºC shortly after 1pm and hit 21ºC just after 2pm. While this isn’t exceptionally warm by spring or summer standards, it is only the 18th time the city has reached 21ºC during winter since records began in 1882. This is around 8ºC above Hobart’s long-term August average maximum temperature of 13.1ºC. 

Surprisingly, Hobart’s maximum temperature on Monday is about 3ºC higher than Melbourne’s due to cloud and thunderstorms passing over Victoria. 

Some of these storms will spread over parts of Tasmania on Monday afternoon and evening, with lightning possible around Hobart. The map below shows thunderstorms beginning to move over northwest Tasmania early on Monday afternoon. 

cur-sat-rad-lig-au_au-tas_960x540

The cold front will pass over Tasmania on Tuesday, reaching Hobart in the afternoon, dropping temperatures by around 4 to 6ºC. Hobart only forecast to reach about 15ºC on Tuesday and will feel much cooler than this after the front passes over the city. 

Cooler conditions will stick around for the rest of the week, with potential for low-level snow on the as stronger cold fronts sweep over the state between Thursday and Saturday. 

Further north, Sydney is forecast to hit around 24-25ºC on Tuesday ahead of this cold front. This is around 5-6ºC above August’s average maximum temperature. 

 This spring-like warmth will be short lived with the cold front arriving in Sydney Tuesday night, with temperatures dropping to the high teens or low twenties. For more information about Weatherzone’s energy and temperature forecasts, please contact us at apac.sales@dtn.com.

Latest news

Satisfy your weather obsession with these news headlines from around the nation, and the world.

Active seas to the north and east of Australia disrupting port and maritime operations

Seas to the north and east of Australia are experiencing periods of increased activity this week, leading to disruptions to port, maritime and offshore operations. Intense and hazardous Tasman Sea Ocean conditions across NSW’s South Coast rapidly deteriorated last Friday as a deep feed of easterly winds whipped up large and dangerous seas. The Batemans […]

Transport, emergency and energy industries flooded across Greater Sydney with weekend deluges

Transport, emergency, energy and port industries in eastern NSW and Sydney were impacted by significant flash flooding with intense and heavy rainfall this weekend. Rainfall rates between 80 and 140mm in one to three hours were registered across parts of Sydney’s Northern Beaches and Central Coast on Saturday afternoon and evening. In some areas, these […]

DTN Dangerous Thunderstorm Alerts in action with severe thunderstorms disrupting Perth industries

Severe thunderstorms impacted southwest WA and the Perth region on Sunday, December 14, 2025, triggering Dangerous Thunderstorm Alerts (DTA) by DTN for industries and businesses in the region. DTN operates Dangerous Thunderstorm Alerts (DTA) which alert businesses and industries to thunderstorms based on intensity and movement. These alerts provide advanced notice of thunderstorms moving into […]

How Australian East Coast port and maritime operations could be disrupted by tropical cyclones over the next two weeks

Port and maritime operations across Australia’s East Coast could be disrupted by increased tropical cyclone activity in the Coral Sea and southwest Pacific Ocean over the next two weeks. Meteorologists reference a large selection of Numerical Weather Prediction (NWP) models to forecast weather. A number of these NWP models are forecasting the development of tropical […]