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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
For Windsor today, the live forecast above shows current conditions that reflect the Hawkesbury’s inland climate — expect a temperature range typical for the season, with possible afternoon storms in warmer months and clear, cool nights in winter.
What makes Windsor’s weather distinct?
Windsor sits 50 kilometres north-west of Sydney in the Hawkesbury Valley. Its inland position means summer maximums regularly exceed 40°C during heatwaves, while winter mornings often bring fog and frost. The Sydney weather radar at Terrey Hills tracks storm cells moving east from the Blue Mountains — these can reach Windsor in under an hour. For comparison, weather penrith conditions are almost identical, though Windsor runs slightly cooler near the river. If you are checking weather windsor vic instead, that suburb near Melbourne has a cooler temperate climate with less seasonal variation than the NSW counterpart.
How to get the most useful Windsor forecast
The live forecast above gives today’s conditions at a glance. For a windsor nsw weather 14 day forecast, use the BOM or Weatherzone for trend data — accuracy drops beyond 7 days but the direction of change remains reliable. If you need weather windsor saturday specifically, check the 7-day outlook in the live forecast. Weatherzone windsor offers hourly breakdowns and rain radar loops, while elders weather windsor provides agricultural details such as dew point and wind gusts for planning outdoor work.
Does Windsor NSW flood?
Windsor lies on the Hawkesbury River floodplain and can flood after prolonged heavy rain upstream. The BOM issues flood warnings alongside severe weather warnings. River levels rise slowly, giving residents time to prepare.
Where is the nearest weather radar for Windsor?
The Sydney (Terrey Hills) radar covers the Hawkesbury region. It shows rain bands and storm cells approaching from the west. Access live loops via BOM or Weatherzone — useful for nowcasting weather windsor conditions in real time.
How does Windsor compare to Sydney weather?
Windsor is 3–5°C hotter than Sydney CBD in summer and 2–4°C cooler overnight in winter, due to its inland position away from coastal sea breezes. The Australia weather hub has more regional comparisons.