South Windsor weather
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South Windsor weather in numbers
from 30 years of measured normalsSouth Windsor swings 25°C across the year, from 30°C highs in January to 5°C lows in August, and February is usually the wettest month in a year that brings about 916 mm of precipitation.
The weather map: all three models at once
European, American, German side by side around South Windsor and nearby towns.Live rain radar →South Windsor hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
South Windsor 10-day forecast, out to 14 days
where the models agree, and where they splitSouth Windsor, New South Wales is at its warmest in Jan (average highs near 30°C) and coldest in Aug (lows around 5°C), with roughly 916 mm of precipitation across the year. Below, compare what European, American, German forecast for South Windsor right now, and see exactly where they disagree.
We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in Australia before you trust any single number.
South Windsor climate by month
average daytime high and overnight low across a typical year (1991-2020)Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.
How the weather around South Windsor has changed since 1995
South Windsor sits in the same roughly 50 km square of NASA's reanalysis as Blue Mountains. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Blue Mountains page.
Which forecast is most accurate in South Windsor?
CheckWeather Score, graded against the weather that actually happened
The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1558 cities. Lower error means a higher score. See which forecast model is most accurate in Australia, how we measure forecast accuracy, or which model each weather app uses.
What do you think of the forecasts?
your vote countsThe accuracy above is the measured record. This is your opinion: which forecast service do you trust most in Australia? Give each 1 to 5 stars.
One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.