LONDON | London begins the 29 June 2026 planning window with cloudy, a forecast high/low of 23/15°C, wind up to 17 km/h, a precipitation chance of 0% and a listed precipitation amount of 0 mm, according to Open-Meteo structured forecast data.
Today and the next planning window
London: Cloudy; high/low 23/15°C; wind up to 17 km/h; precipitation chance 0%; precipitation amount 0 mm.
This is a planning brief, not a live emergency bulletin. Readers should use it to think through commuting, school pickup, outdoor work, appointments, errands and event timing, then check local official channels before making safety decisions. Conditions can shift quickly when thunderstorms, cloud cover or wind changes develop between forecast updates.
The listed rain chance is low for this forecast window, but cloudy weather can still affect visibility, temperatures, comfort and transportation timing. Outdoor plans should remain flexible, especially for people who depend on transit connections or who have long walks between work, school and home.
A cloudy, low-rain forecast is usually a lower-disruption pattern, but readers should still check current local updates before outdoor events or travel. Cloud cover can shift perceived temperatures, affect visibility and alter how warm the day feels in dense urban areas.
How to use this brief
CGN News presents international city weather in Celsius, kilometers per hour and millimeters so the units match local reader expectations. The values here are intended to give readers a compact planning snapshot, not a replacement for government weather warnings, transport notices or emergency-management instructions.
Travelers should check airline, rail, ferry and road operators directly when weather may affect a journey. Local residents should check current alerts before outdoor work, school activities, public events, coastal plans or late-day travel. People who are vulnerable to heat, humidity or respiratory stress should plan around the warmest and most humid part of the day.
What remains uncertain
Forecast models can change as new observations arrive. Neighborhood conditions may differ from the citywide forecast, especially near hills, water, dense urban areas or storm boundaries. CGN News will treat official local warnings and emergency instructions as controlling if they differ from this planning brief.
This article should be updated if a government meteorological agency, emergency office or transport authority issues information that changes the practical planning picture. Until then, it should be used as a morning or daily snapshot for ordinary planning, not as a substitute for active alerts.
Update note: This city brief was revised to improve public-facing planning language, clarify units and keep the source attribution visible for readers.
Additional Reporting By: Open-Meteo