Gardening weather forecast index

The forecast indexes are designed to give an indication of how favourable conditions are expected to be for the selected activity.

Select UK postcode or place

Selected location: London

Forecast index graph

On the graph 10 represents the best conditions and 0 the worst. The index is generated by considering forecast temperatures, wind speed, rainfall, humidity etc. For example, if it is too cold or too warm this will score the index down, likewise if it raining.

Forecast issued: 26/09/2023 06:17:06


14 day outlook

Monthly outlook

Seasonal outlook


A huge range of charts and data is freely available.

Models include UK Met Office UKV and MOGREPS-G, ECMWF, NCEP GFS, Meteo France Arpege and Arome.