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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Briefly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Fairfield NSW is looking at a top of 31°C today with partly cloudy skies. The live forecast above shows the current conditions; this marks a return to warm, late-summer weather typical for late February in Sydney’s southwest.
What will the temperature be in Fairfield today and tonight?
The mercury is set to peak around 31°C this afternoon under a mix of sun and cloud. Overnight, it will drop to a mild 19°C with clear skies developing. The UV index is high, so plan for sun protection between 10am and 4pm.
How does this compare to the rest of the week?
Wednesday will be slightly cooler at 28°C with a possible shower, before a stronger southerly change arrives Thursday bringing a top of 26°C. The 10-day forecast for Fairfield indicates a drier weekend ahead. For those checking the broader region, the Sydney weather page has the full metro outlook.
Will it rain in Fairfield today?
Rain chance sits at just 10% for the day. A brief shower is possible near dawn, but the afternoon should stay dry. The weather in Fairfield tomorrow carries a 40% chance of a light shower as a trough moves through.
What is the UV forecast for Fairfield?
The UV index is forecast to reach 9 (very high) by mid-afternoon. Apply SPF50+ sunscreen and wear a hat if you’re outdoors. UV levels drop sharply after 4pm.
Is the weather the same in Fairfield Heights?
Weather Fairfield Heights is essentially identical to Fairfield proper, given they are only about 2 km apart. Expect the same temperature range and wind conditions, though the Heights sits a fraction higher on the ridgeline.