Cumulus MX

Cumulus MX·CumulusMX.CumulusMX

The Cumulus MX weather program

winget install --id CumulusMX.CumulusMX --exact --source winget

Latest 5.1.4·June 10, 2026

Release Notes

New

  • Add web tag for the Cumulus dashboard/web socket port - <#CumulusPort>
  • Adds a new station option for Cumulus calculates WBGT You can use this if say you have a BGT value from your extra sensors, but want to use the outdoor temperature/humidity from your main station

Changed

  • The dashboard web socket connections are now protocol independent
  • Dashboard BGT/WBGT values moved from the Extra Sensors page to the Now page

Fixed

  • The new web tag <#EcowittRssi> that currently supports the Ecowitt HTTP API station
  • Error decoding Windy error responses
  • Fix inconsistent error responses from wl.com causing an exception
  • Fix reversion error in FTP Watchdog where the test file was being created in the root FTP folder
  • The station forecast string being blanked periodically
  • Fix system uptime comparison against the Cumulus Max system uptime for start-up delay
  • Fix storing Davis WLL soil moisture tx ids in place of leaf wetness ids in Cumulus.ini

Installer type: zip

ArchitectureScopeDownloadSHA256
x86DownloadCE6A55EEEC641E2F88B0B57373ACB27E5B7D2CC978FE185F20E076A46EEB309D
x64DownloadCE6A55EEEC641E2F88B0B57373ACB27E5B7D2CC978FE185F20E076A46EEB309D

Details

Homepage
https://github.com/cumulusmx/CumulusMX
License
GPL-3.0
Publisher
Cumulus MX
Support
https://github.com/cumulusmx/CumulusMX/issues

Older versions (15)

5.1.3
ArchitectureScopeDownloadSHA256
x86DownloadE3E361759A9E42C89AF4E8052CC4B144F02CA7D2DF0F71E985FFA59C6734DC37
x64DownloadE3E361759A9E42C89AF4E8052CC4B144F02CA7D2DF0F71E985FFA59C6734DC37
5.1.1
ArchitectureScopeDownloadSHA256
x86DownloadC6B03C56B5565717D1B4BF40EC96ECBDEABB491E87C0E9B85AAC13ECB7B16B46
x64DownloadC6B03C56B5565717D1B4BF40EC96ECBDEABB491E87C0E9B85AAC13ECB7B16B46
5.1.0
ArchitectureScopeDownloadSHA256
x86DownloadB1FE0CAB2D474C1BD4DC7BFB0F5924184D3596B10D0049FA972BAC6BCE8D84FE
x64DownloadB1FE0CAB2D474C1BD4DC7BFB0F5924184D3596B10D0049FA972BAC6BCE8D84FE
5.0.1
ArchitectureScopeDownloadSHA256
x86Download14EA8A681C80DF2E4D157344B1B967A6BCC5A50A6C3D395C73E089BD1CFC1886
x64Download14EA8A681C80DF2E4D157344B1B967A6BCC5A50A6C3D395C73E089BD1CFC1886
5.0.0
ArchitectureScopeDownloadSHA256
x86DownloadD66490932EFDC4FB561B4E9A46B7F452DC614BB8917BD055F0DD0C4B4A1E60E6
x64DownloadD66490932EFDC4FB561B4E9A46B7F452DC614BB8917BD055F0DD0C4B4A1E60E6
4.6.4
ArchitectureScopeDownloadSHA256
x86Download89C03BC881EE0AA54CC1B90F0873CCA881272534593342BBAAB822BDAC40E0BA
x64Download89C03BC881EE0AA54CC1B90F0873CCA881272534593342BBAAB822BDAC40E0BA
4.6.3
ArchitectureScopeDownloadSHA256
x86Download9E19DC26768887216DC170A28C17CFE76C33E99A7301BC2397B00109663D0D05
x64Download9E19DC26768887216DC170A28C17CFE76C33E99A7301BC2397B00109663D0D05
4.6.2
ArchitectureScopeDownloadSHA256
x86DownloadF5E23AF78BB546D024C3E9204A0F74F7B3898AEEAF457D12F40E5A7EBF864D00
x64DownloadF5E23AF78BB546D024C3E9204A0F74F7B3898AEEAF457D12F40E5A7EBF864D00
4.6.1
ArchitectureScopeDownloadSHA256
x86DownloadD26C0EAB00B7E182F8B0369B7F660DB2799D9C02CF3F9AC1248FBE311BBEEC22
x64DownloadD26C0EAB00B7E182F8B0369B7F660DB2799D9C02CF3F9AC1248FBE311BBEEC22
4.6.0
ArchitectureScopeDownloadSHA256
x86Download9C5F5E788D374217B06696A6F65F112594FA3546AEA0335F4A256054B17DD434
x64Download9C5F5E788D374217B06696A6F65F112594FA3546AEA0335F4A256054B17DD434
4.5.2
ArchitectureScopeDownloadSHA256
x86Download7EC399752FAEDF69C82E3DB5985F75E2D5E32AE45152A7F2CC81BE59B5E4783F
x64Download7EC399752FAEDF69C82E3DB5985F75E2D5E32AE45152A7F2CC81BE59B5E4783F
4.5.1
ArchitectureScopeDownloadSHA256
x86Download8A16C68A8E32F0824198E256C4AEB81BFA93411F5AF40AF214D7B4EAC34732FD
x64Download8A16C68A8E32F0824198E256C4AEB81BFA93411F5AF40AF214D7B4EAC34732FD
4.5.0
ArchitectureScopeDownloadSHA256
x86Download1ACE9804FB013B7ADD6238A060863AC3C5364B8247AB591040CD34835185FE4A
x64Download1ACE9804FB013B7ADD6238A060863AC3C5364B8247AB591040CD34835185FE4A
4.4.5
ArchitectureScopeDownloadSHA256
x86DownloadF26E32E945D5284C72ED0D788AEE4E561A1434B7318D073ED1F1DDB6FB089210
x64DownloadF26E32E945D5284C72ED0D788AEE4E561A1434B7318D073ED1F1DDB6FB089210
4.4.4
ArchitectureScopeDownloadSHA256
x86Download215AD4D86938005D79D46BB7479F5A614E212E0C14C6545E0664CBBE5C70D147
x64Download215AD4D86938005D79D46BB7479F5A614E212E0C14C6545E0664CBBE5C70D147