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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Tomorrow in Parramatta will bring a mix of sun and cloud, with a chance of a late shower or storm as a trough moves through. The live forecast above shows the expected temperature range and rain probability for the day.
What will the temperature and conditions be like?
Expect a warm and humid day, with the mercury climbing to the high 20s or low 30s depending on cloud cover. A light north-easterly breeze in the morning will shift to a cooler south-westerly change later, which may trigger a brief shower or thunderstorm in the afternoon or evening.
- Morning: partly cloudy, mild and calm.
- Afternoon: increasing cloud, humid, chance of a storm.
- Evening: possible shower clearing, winds turning south-westerly.
How does this compare to the longer-term outlook?
This pattern is typical for late autumn in Parramatta, with a brief spike in humidity before a cooler change. For a broader view, check the weather in Parramatta 10 days forecast, or the Parramatta weather 14 days outlook to see if the change holds. The Parramatta weather 30 days trend suggests a gradual cooling into winter.
Will it rain tomorrow in Parramatta?
There is a moderate chance of a shower or thunderstorm, mainly from mid-afternoon into the evening. Not all suburbs will see rain, but it is wise to have an umbrella handy if you are out and about.
What is the best time to be outdoors tomorrow?
The morning and early afternoon are the most reliable windows, before any storms develop. The UV index will be moderate to high, so wear sunscreen if you are outside for long.
Is a severe storm likely?
While a thunderstorm is possible, severe conditions are not expected at this stage. Keep an eye on the Severe Weather Warning page for any updates from the Bureau of Meteorology.