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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.
If you’re heading out in St Andrews today, check the live forecast above for current conditions. This suburb in Sydney’s south-west sees warm summers and cool winters, with afternoon sea breezes often bringing a shift in temperature.
What’s the weather like in St Andrews today?
The live forecast above gives you the real-time picture, but for finer detail you can check the weather st andrews nsw hourly breakdown to plan your day around any afternoon showers or wind changes. Most autumn days here start clear before cloud builds inland.
How does St Andrews compare with nearby Sydney weather?
St Andrews sits about 50 kilometres south-west of the CBD, so it’s typically a few degrees warmer than coastal sydney weather in summer and cooler overnight in winter. The suburb’s inland position means it misses the modifying influence of the ocean, giving it a more continental feel.
When is the best time to visit St Andrews?
Late autumn and early spring offer the most comfortable weather — mild days, low humidity and fewer storms. Summer afternoons can spike above 35°C, while winter mornings may drop below 5°C.
Does St Andrews get extreme heat?
Yes. During heatwaves the suburb can exceed 40°C, especially when north-westerly winds blow from the interior. Always check severe weather warnings for heatwaves in the area.
How reliable is the hourly forecast for St Andrews?
Hourly forecasts from the Bureau of Meteorology are updated at least four times daily. They are most accurate for the next 12–24 hours, making them useful for planning morning or evening activities.