Mount Annan weather
Loading live data…Cloudy,rain likely tomorrow
European, the American and the German model put Mount Annan's high today between 27° and 30°, a 3° split. Tomorrow: drizzle, around 33°, with a 94% chance of rain.
CheckWeather.io on iPhoneFree. No ads, no account.Mount Annan weather in numbers
from 30 years of measured normalsMount Annan swings 25°C across the year, from 29°C highs in January to 4°C lows in August, and February is usually the wettest month in a year that brings about 798 mm of precipitation.
The weather map: all three models at once
European, American, German side by side around Mount Annan and nearby towns.Live rain radar →Mount Annan 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…
Mount Annan 10-day forecast, out to 14 days
where the models agree, and where they splitMount Annan, New South Wales is at its warmest in Jan (average highs near 29°C) and coldest in Aug (lows around 4°C), with roughly 798 mm of precipitation across the year. Below, compare what European, American, German forecast for Mount Annan 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.
Mount Annan 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 Mount Annan has changed since 1995
Mount Annan sits in the same roughly 50 km square of NASA's reanalysis as Blacktown. That square ran 0.7°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Blacktown page.
Which forecast is most accurate in Mount Annan?
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.
Where the models disagree
temperature and rain, judged separatelyThe models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.