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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Report Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Expect a high of 31.6°C and a low of 16.2°C today from the live forecast above, meaning a warm start with a mild evening — plan outdoor activities for midday, keeping hydration in mind.
What does the Smeaton Grange forecast look like today?
Temperatures range from 16.2°C to 31.6°C as shown in the live forecast above, with mostly clear skies and gentle north-westerly winds at 12–18 kilometres per hour. This sets up a typical spring day in the Macarthur region, with no rain expected and UV levels moderate until early afternoon.
Where is Smeaton Grange and how does it affect the weather?
Smeaton Grange postcode 2567 lies in Sydney’s south-west, near Campbelltown and Macquarie Park. Its inland position means temperatures often run 2–4 degrees warmer than coastal sydney weather, with lighter breezes but higher afternoon heat due to the surrounding farmlands and developing urban fringe.
Does Smeaton Grange get summer storms?
Yes. Thunderstorms are common from November to March, usually developing in the afternoon from heat build-up and sea-breeze convergence with westerlies. Hail and heavy downpours occur in about 1 in 10 storms.
How accurate is the live forecast above?
The Bureau of Meteorology updates this data every hour. Short-term temperature and wind forecasts within 24 hours have roughly 90–95% accuracy for Smeaton Grange, while rain timing can shift within 20–30 minutes.
What’s the best time to go for a walk in Smeaton Grange?
Early morning (6–8am) or late afternoon (after 4pm) avoids peak heat. Winter mornings can be frosty below 2°C, while summer evenings stay balmy until 9pm — bring water and a hat if heading out at midday.
Sources
For a broader picture of conditions across the region, check our Sydney Weather page or the local Australia weather hub. For nearby spots, see Campbelltown weather and Macquarie Park weather.