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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for today’s conditions, then plan around the afternoon sea breeze—Swansea’s coastal location means wind shifts can change your plans quickly.
What makes Swansea’s weather different?
Swansea sits at the entrance of Lake Macquarie, where the Tasman Sea meets a large coastal lagoon. This setup creates localised patterns: mornings are often calm, but by midday a north-easterly sea breeze picks up, strengthening until late afternoon. The lake can also generate its own microclimate, with slightly milder overnight temperatures than nearby inland areas. For the most up-to-date picture, check the swansea radar weather loop—it shows approaching showers or storms well before they arrive.
How do tides affect the forecast?
The lake entrance at Swansea is tidal, so shifting water levels influence fishing, boating and beach safety. Low tide exposes sandbars near the channel, while high tide can push water into the lower lake. The swansea tides matter more than air temperature for water activities—always cross-reference the tide table with the live forecast above. The BOM’s detailed forecast for the area includes tide times in its coastal wind and wave notes.
Where can I find a swansea 15 day weather forecast?
Long-range outlooks from Weatherzone and Elders give a general trend for rainfall and temperatures, but accuracy drops beyond day seven. For planning, use the BOM’s swansea 15 day weather forecast as a guide, not a guarantee.
Is there a bom swansea detailed forecast?
Yes. The Bureau of Meteorology issues a detailed marine and coastal forecast for the Hunter coast, covering Swansea. It includes wind speed, direction, swell height and tide times—ideal for boaters and fishers.
What’s the best site for weather swansea hourly updates?
The live observation feed at WillyWeather updates every 10 minutes with temperature, wind and rain data. For weather swansea hourly breakdowns, that site shows the coming 48 hours in detail.
For broader conditions across the country, visit our Australia weather hub. If you’re travelling south, check the Sydney Weather page for coastal comparisons.