London is set for a day of pleasant sunshine on Sunday, July 20, 2026, with clear skies and comfortable temperatures making it an ideal day for outdoor activities, a trend expected to continue with sunny intervals and gradually rising temperatures throughout the following week.Sunday's weather detailsSunday, July 20, 2026, will be characterized by abundant sunshine across London. The day's weather will be dominated by clear skies. Temperatures are expected to reach a comfortable high of 25°C, while the minimum temperature will hover around 15°C. This range suggests a pleasant day with no extreme heat or cold.Humidity levels are predicted to be around 69%, contributing to the comfortable feel of the day. There is a very low chance of rain, with the daily chance of precipitation noted as less than 5%. Wind speeds are expected to be moderate, with a maximum of 28.97 kph. These conditions ensure that the day remains calm and enjoyable, unlikely to disrupt any plans.Enjoying the outdoorsWith a forecast of clear skies and mild temperatures, Sunday is presented as an opportune day to enjoy London's many outdoor attractions. Residents are encouraged to take advantage of the pleasant weather for activities such as picnics in the park or leisurely walks. The low chance of rain means umbrellas are not necessary, and light clothing will be appropriate for most of the day. The gentle breeze will add to the overall pleasantness, preventing the day from feeling too stuffy.The week aheadLooking ahead, London can anticipate a continuation of sunny intervals and generally pleasant weather through the upcoming week. Monday, July 21, is forecast to see highs of 26°C with similar sunny conditions. This trend is expected to persist, with temperatures gradually climbing slightly towards the end of the week.Tuesday, July 22, and Wednesday, July 23, will also feature sunny intervals. Maximum temperatures are predicted to be around 27°C and 25°C respectively on these days. By Thursday, July 24, the mercury is expected to rise to 27°C again, followed by a warmer 28°C on Friday, July 25. The weekend of July 26-27 will see a slight dip back to around 26°C, but still with predominantly sunny intervals. No significant rainfall is anticipated in the coming days, suggesting a stable and agreeable weather pattern for London.