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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Insightly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Ermington’s weather today, based on the live forecast above, is typical for a late-autumn day in Sydney’s inner-west: mild with a chance of a shower. Situated along the Parramatta River, the suburb often feels a degree or two cooler than inland Penrith, but the river can also draw in sea breezes late in the afternoon.
What’s driving the forecast for Ermington this week?
A broad trough lingering off the NSW coast is pulling humid air across the Sydney basin, which explains the cloud and light rain in the live forecast above. Ermington sits low near the river, so conditions can feel stickier than in elevated suburbs like Rydalmere. For a detailed outlook, check the Ermington weather 14 days page.
How does the Parramatta River influence local conditions?
The river acts as a natural corridor for sea fog on cool mornings and helps moderate overnight lows. In summer, the water body can trigger sharp afternoon thunderstorms that sometimes drift north toward Penrith weather areas. For real-time tracking, the Ermington weather radar shows any approaching cells.
What’s the best time to visit Ermington for fine weather?
Spring (September–November) brings warm days and lower humidity than summer. Autumn also works well, but you’ll still get occasional showers from lingering east-coast lows. Check the Ermington weather hourly before heading out.
How does Ermington’s weather compare to Melbourne weather?
Ermington, as part of weather Sydney zone, is generally warmer and more humid than Melbourne weather, especially in summer. Melbourne’s cold fronts arrive more frequently, while Ermington’s rain tends to come from coastal troughs and thunderstorms.
Is there a storm risk today for Ermington?
The live forecast above shows no severe storm warning currently, but the trough may still spark an isolated afternoon shower. For urgent alerts, see the Severe Weather Warning page. Rydalmere weather often mirrors Ermington’s patterns due to their shared river position.