Lewisham weather September 19 2026: overcast skies and 22°C high

Lewisham residents can expect a day of overcast skies and moderate temperatures as September 19, 2026, unfolds. The day will be characterized by a comfortable warmth, with the mercury expected to reach a high of 22°C. Humidity levels will be notably high, sitting at 87%, which may make the air feel a bit close. While there is a slight chance of rain, it is less than 5%, suggesting that umbrellas are unlikely to be a necessity for most of the day.Lewisham Weather TodayToday, September 19, 2026, Lewisham will experience overcast conditions throughout the day. The maximum temperature is forecast to be 22°C, providing a mild and pleasant atmosphere. The minimum temperature is expected to be around 15°C, ensuring that evenings will remain relatively warm. The average temperature for the day is projected to be 18.5°C. Wind speeds could reach up to 51.5 kph, which might be noticeable but not disruptive. The high humidity of 87% is a significant factor for today's weather, potentially making the air feel more muggy than the temperature might suggest. There is a very low probability of precipitation, with the chance of rain being less than 5%.Prepare for a Humid Overcast DayWith overcast skies and high humidity, residents of Lewisham should prepare for a day where the air feels damp. While the chance of rain is minimal, the persistent cloud cover will keep temperatures from soaring, offering a respite from intense sunshine. The moderate wind speeds might provide some relief from the humidity, but it's advisable to stay hydrated, especially if engaging in outdoor activities. The combination of moderate temperatures and high humidity means that comfort levels can vary, so dressing in light, breathable clothing is recommended.Lewisham Weather for Upcoming 7 DaysDateMax Temp (°C)Min Temp (°C)Avg Temp (°C)Condition2026-09-19221518.5Overcast2026-09-20211116.0Sunny2026-09-21231418.5Sunny2026-09-22251721.0Sunny intervals2026-09-23231318.0Sunny intervals2026-09-24211417.5Sunny intervals2026-09-25231217.5Sunny intervalsFollowing today's overcast conditions, the weather in Lewisham is set to improve significantly. Tomorrow, September 20, will bring sunshine and a slight drop in temperature, with a high of 21°C and a low of 11°C. This sunny trend is expected to continue through September 21, with temperatures rising to a high of 23°C. The warmest day of the upcoming week appears to be September 22, with a high of 25°C and a low of 17°C, featuring sunny intervals. The latter half of the week will see a mix of sunny intervals, with temperatures generally remaining in the low to mid-20s Celsius. For instance, September 23 will have a high of 23°C and a low of 13°C, while September 24 will see a high of 21°C and a low of 14°C. The week concludes with sunny intervals on September 25, with a high of 23°C and a low of 12°C. Overall, the upcoming week promises a transition from overcast and humid to predominantly sunny and pleasant conditions.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.