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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Monitor Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Bonnyrigg is experiencing the conditions shown in the live forecast above. This western Sydney suburb has a temperate climate with warm summers and mild winters, with most rain falling in late summer and early autumn.
What is the typical weather pattern for Bonnyrigg?
Bonnyrigg sits in Sydney’s west, where summer temperatures often climb several degrees higher than the coast. January is the hottest month, averaging 28–30°C, while July is the coolest at around 10–17°C. The area receives about 800–900 millimetres of rain annually, with February and March usually the wettest months. Thunderstorms are common in late spring and summer, sometimes bringing heavy downpours and hail.
How does Bonnyrigg weather compare to Sydney’s east?
Bonnyrigg is typically 3–5°C warmer than the Sydney CBD in summer and a few degrees cooler on clear winter nights. The suburb gets less coastal cloud and sea breeze, meaning hotter afternoons. Rainfall is similar, though the west can see more intense storm activity. For current conditions across the city, check the Sydney weather page. If you are looking at the hills to the south, bonnyrigg heights weather is often very similar but slightly cooler at elevation.
What will the bonnyrigg weather tomorrow be like?
Check the live forecast above for the most accurate prediction. Tomorrow’s conditions in Bonnyrigg are usually similar to the current pattern, though afternoon temperatures can change quickly if a front or sea breeze arrives.
Where can I find a bonnyrigg weather 7 day forecast or 14 day forecast?
The Bureau of Meteorology provides the official 7-day forecast for Bonnyrigg. For a bonnyrigg weather 7 day forecast or a bonnyrigg weather 14 day forecast, longer-range outlooks from Weatherzone and Elders give a general trend but become less reliable after day 7.
How do I check the bonnyrigg weather radar?
The Bureau of Meteorology’s Sydney radar (Terrey Hills) covers Bonnyrigg. It shows rain and storms approaching from the east or south. For live tracking, visit the BOM radar page or use the severe weather warning page for alerts.