Epic Games today announced Fortnite Update 10.20, we have all the downtime information on August 27th.
Fortnite Update 10.20 will be released tomorrow, 8/27/2019, around 4 AM ET (0800 UTC), the servers will be offline and followed by maintenance. During server maintenance, Update 10.20 will be applied. Whether we need to download an update tomorrow is currently unknown, so if it does, it will be Fortnite Client Patch 2.32.
There are no official announcements about the new content or events in Update 10.20, everything that is circulated on the net is speculation. Epic will release the patch notes for the update at around 10:00 am, we will provide it for you.
Fortnite Update 10.20 announcement
The v10.20 update is coming tomorrow.
Downtime begins tomorrow, August 27, at 4 AM ET (0800 UTC)
— Fortnite (@FortniteGame) August 26, 2019