London Could Reach 27°C Today Before Western Rain Arrives
If you are travelling or planning time outdoors on Tuesday 29 September, southern Britain is forecast to be warm, with London potentially reaching 26°C or 27°C. Rain and stronger winds are expected to move into western areas later, so check your local forecast and any updated warnings before setting out.

Source: Met Office
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The regional outlook is based on the Met Office forecast published on 28 September 2026.
- Check the latest forecast for your location before travelling.
- Check local coastal conditions if visiting the western coast.
- Look for updated weather warnings before setting out.
- Source
- Met Office
- Scope
- United Kingdom
- Updated
- 2026-10-15 09:20
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