You can start by typing the name or postcode of your location in the 'Find weather for:' box in the top left.
You will be presented with the local weather page for your location. In the Current Conditions section, there are links to pages covering the past 24 hours or this month.
Please note that for 24 hour observations you may be presented with data from the nearest station that reports these observations.
20:10 EST Melbourne Airport hadn't experienced a colder night since 1997, as the mercury plummeted to -0.4 degrees early this morning.