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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Based on the live forecast above, Mount Riverview is experiencing a typical late-autumn day with mild temperatures and possible cloud cover. Nestled at the western edge of the Sydney basin, this suburb often sees cooler mornings than the city, followed by a moderate afternoon sea breeze.
What is the weather in Mount Riverview today?
The day’s conditions are driven by a weak trough passing over the Blue Mountains. Expect a maximum temperature around 22°C with a minimum of 12°C, light variable winds shifting to easterly by midday, and a 40% chance of a light shower.
- Morning fog clearing to partly cloudy skies by late morning
- UV index moderate (4–5) – sunscreen recommended from 10am to 3pm
- No severe weather warnings currently active for the region
- Rainfall likely minimal, with less than 1 mm forecast
How does Mount Riverview’s weather compare to Sydney’s?
Mount Riverview is about 50 km west of the coast, so its climate is more continental than the city centre. The suburb typically records summer highs 2–3°C cooler than weather Sydney experiences, while winter nights can be 4–5°C colder due to radiational cooling in the foothills.
- Afternoon sea breezes arrive about 90 minutes later than at the coast
- Annual rainfall is similar to central Sydney, but thunderstorms are more common in late spring and summer
- Check the Sydney weather radar for approaching showers from the east
- Frost is possible on clear winter mornings, especially in low-lying parts of the suburb
Frequently Asked Questions
Does Mount Riverview get frost?
Yes, on calm winter mornings when the sky is clear. The valley floor can drop to 2–3°C below the suburb’s official minimum, so frost is common in the lower parts from June to August.
Is it windier than Sydney?
Generally no. The Blue Mountains block strong westerlies, and the easterly sea breeze is weaker than at the coast. However, during thunderstorm activity gusty winds can develop suddenly.
How does rainfall compare to Penrith?
Mount Riverview receives similar annual totals to Penrith (about 830 mm), but tends to catch slightly more orographic rain from westerly systems moving off the mountains in autumn and winter.