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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australian News Desk Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
This afternoon in Galston, the live forecast above shows a calm day with mild temperatures and a moderate chance of a shower, typical for this part of Sydney’s northern suburbs.
What does today’s forecast mean for Galston?
According to the Bureau of Meteorology, conditions across the Hornsby Shire remain stable. The live forecast above gives you the latest temperature, wind and rainfall chance for the next few hours. If you are heading through Galston Gorge, be aware that localised showers can make the winding road slippery.
How can you track Galston weather more closely?
For real-time updates, the Galston weather radar available from BOM shows approaching rain bands. For those who prefer a breakdown, Galston weather hourly charts on Weatherzone give step-by-step changes. Meanwhile, if you’re comparing conditions elsewhere, check our Sydney weather page or the Melbourne weather summary for interstate travel.
Is Galston prone to severe weather?
Galston sits in the Sydney basin and can experience thunderstorms and heavy rain, particularly in summer. Check our Severe Weather Warning page for active alerts covering the area.
Where is the closest weather radar to Galston?
The Terrey Hills radar, about 12 kilometres southeast, provides reliable coverage for Galston. You can view the Galston weather radar via the Bureau of Meteorology website for real-time precipitation tracking.
How does Galston Gorge affect local conditions?
The gorge creates a microclimate with cooler temperatures and higher humidity than surrounding suburbs. This can lead to fog in the mornings and localised rain that may not appear on broader Sydney forecasts.