Weather forecast for this week in London - 15 Jun to 21 Jun
By Mr.Data 15th Jun 2026
Weekly Weather Forecast Overview for London
The weather in London this week is characterized by a gradual transition from cloudy and rainy conditions at the start of the week to mostly dry, warm, and partly cloudy conditions as the week progresses. A notable rise in temperatures is expected towards the weekend, offering ideal weather for outdoor activities.
Day-by-Day Weather Description
Monday: Expect cloudy skies throughout the day with rain clearing later. The temperatures will range from a mild 14°C to a maximum of 22°C. Humidity is at 66%, with a significant precipitation chance of 100%, and a moderate windspeed of 14 mph.
Tuesday: Cloudy skies will persist on Tuesday. The temperature will be slightly warmer, between 15°C and 23°C. Humidity will rise to 72%, but the chance of rain significantly drops to 3%, with a windspeed of 12 mph.
Wednesday: The sky will be partly cloudy throughout the day, allowing for some sunshine. The temperature range is consistent from 16°C low to a high of 23°C. Humidity is at 77%, paired with a minimal 7% precipitation chance, and windspeed increases to 19 mph.
Thursday: Similar to Wednesday, the weather will be partly cloudy. However, temperatures will slightly increase ranging from 15°C to 25°C. The chance of rain remains low at 7%, with humidity at 71% and windspeed measures at 12 mph.
Friday: The day will be partly cloudy with substantially warmer temperatures expected. Highs could reach 32°C, with a minimum temperature of 17°C. Humidity is 66%, precipitation chance goes up to 23%, and the windspeed registers at 16 mph.
Saturday: Anticipate partly cloudy skies once more. Temperatures remain high, varying from 20°C at night to 31°C during the day. Humidity decreases to 54%, while the chance of rain is 23%, with lighter winds at 9 mph.
Sunday: Partly cloudy conditions persist with temperatures ranging from 21°C to a high of 31°C. Humidity stands at 56% with a 10% chance of rain; expect winds of 18 mph.
Comparison with the Previous Period
Compared to the previous period, this week experiences a marked improvement in weather conditions. Earlier, London was under colder temperatures with more regular rainfall. The transition to warmer and drier conditions this week, especially towards the weekend, is a significant shift from the cooler, wetter spells previously experienced.
Commuting Advice
For those commuting, the start of the week may necessitate rain gear due to Monday's expected rain. However, the rest of the week seems favourable for travel with minimal rain interference. Exercise caution on Wednesday and Friday, as stronger winds might affect transport services.
Advice for Weekend Plans
Weekend planners will be pleased with the warm and mostly dry conditions forecasted. Temperatures will rise significantly, making it perfect for outdoor activities and events. Given the relatively low precipitation chance, any planned events, particularly on Saturday and Sunday, have a good chance of proceeding without weather disruption.
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