Home › Weather › Weather Forecast Busselton
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Briefly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Busselton’s live forecast above shows conditions for the coastal city on Geographe Bay, where the day’s outlook is shaped by a sea breeze that typically builds by late morning, keeping the immediate coast a few degrees cooler than inland spots like the Vasse floodplain.
What’s driving Busselton’s weather today?
The dominant feature this week is a slow-moving ridge of high pressure anchored south of the state, feeding a steady stream of easterly winds across the South West. For Busselton, that means clear mornings, a rapid warm-up by midday, and a seabreeze front arriving from the Indian Ocean around 11am to 1pm. The shift can drop the mercury by 4–6°C within an hour along the foreshore, while areas east of the Bussell Highway see less relief. The Bureau’s local observations show humidity sitting lower than the January average, making for a more comfortable afternoon than the usual sticky summer pattern.
How do longer-term forecasts look for Busselton?
Looking at the 14 day weather forecast Busselton, the ridge holds firm into next week, with no significant trough or cold front expected to break the pattern. The 7 day weather forecast Busselton shows a repeat of morning sun, afternoon seabreeze, and overnight lows around 14–16°C. For those checking the 10 day weather forecast Busselton, the models from Elders and the Bureau agree: a dry stretch with daytime highs hovering 28–31°C. The 30 day outlook hints at a weak tropical moisture pulse late in the month, but nothing that threatens the current stability. For broader context, check the Perth Weather page, as Perth’s synoptic setup often mirrors Busselton’s, and the Australia weather hub for state-wide trends.
Why is Busselton often cooler than Perth in the afternoon?
Busselton sits directly on Geographe Bay, so the afternoon seabreeze arrives earlier and stronger than in Perth, which is sheltered by the Darling Scarp. This marine influence can keep Busselton 5–7°C cooler than the metro area during summer afternoons.
Where can I find the most accurate Busselton marine forecast?
For boaters and fishers, the Bureau of Meteorology’s Geographe Bay coastal waters forecast is the most reliable. It issues wind speed, wave height, and swell period updates twice daily, tailored to the bay’s shallow eastern end and deeper western channels.
Does the Busselton Jetty affect local weather readings?
Yes, the 1.8-kilometre jetty creates a slight microclimate on its deck, where wind speeds can be 10–15% higher than at the shore-based weather station near the Busselton foreshore. Temperature readings on the jetty are also typically 1°C cooler.