Lewisham weather forecast: Sunny intervals and mild temperatures expected September 15-21, 2026

Lewisham residents can expect a day of pleasant sunshine with intervals of clouds today, September 15, 2026. The weather will be mild, offering a comfortable atmosphere for most outdoor activities. Temperatures are expected to reach a high of 23°C, with a low of 13°C overnight.The day will begin with a mix of sun and clouds, gradually clearing to more consistent sunny intervals as the day progresses. There is a very low chance of rain, with precipitation expected to be negligible. The average humidity will be around 85%, contributing to the mild feel of the day. Wind speeds are forecast to be moderate, with a maximum of 37.01 kph, ensuring no significant disruption. Overall, it promises to be a largely agreeable day for those in Lewisham.Lewisham Weather TodayToday, September 15, 2026, Lewisham will experience a day characterized by sunny intervals. The maximum temperature is predicted to be 23°C, providing a warm feel, while the minimum temperature will drop to 13°C after sunset. The average temperature throughout the day is expected to be around 18.0°C.Humidity levels are anticipated to be relatively high, averaging 85%. This, combined with the mild temperatures, will contribute to a comfortable climate. The chance of rain is less than 5%, indicating a very low likelihood of precipitation. Wind speeds will be a notable feature, reaching up to 37.01 kph, but are not expected to cause significant disruption. The sky will be a mix of sunshine and cloud cover, with the condition described as "Sunny intervals."Enjoy the pleasant conditionsWith a comfortable temperature range and minimal chance of rain, today is ideal for outdoor pursuits in Lewisham. Residents can plan for a day with pleasant weather, suitable for walks, park visits, or any other al fresco activities. The moderate wind will add a refreshing element without being disruptive.The combination of sunshine and mild temperatures means that no special precautions are needed regarding extreme heat or cold. However, given the average humidity of 85%, it is always advisable to stay hydrated, especially during the warmer parts of the day. The "Sunny intervals" forecast suggests that while sunshine will be prevalent, there will be periods of cloud cover, offering some respite from direct sunlight.Lewisham Weather for Upcoming 7 DaysThe weather in Lewisham is set to remain largely consistent over the next seven days, with a prevailing pattern of sunny intervals. Temperatures are expected to fluctuate within a comfortable range, with highs generally in the low twenties and lows in the mid-teens.Following today's pleasant conditions, tomorrow, September 16, will also see sunny intervals with a high of 19°C and a low of 14°C. On September 17, the temperature will rise slightly, with a high of 21°C and a low of 11°C, still under sunny intervals. September 18 is forecast to be the sunniest day of the period, with a clear "Sunny" condition, a high of 20°C, and a low of 16°C.The latter half of the week will continue with sunny intervals. September 19 will have a high of 22°C and a low of 15°C. September 20 will see a high of 21°C and a low of 13°C. Finally, September 21 is predicted to have a high of 22°C and a low of 16°C, with sunny intervals. No significant precipitation or extreme weather events are indicated for the upcoming week.DateMax Temp (°C)Min Temp (°C)Avg Temp (°C)Condition2026-09-15231318.0Sunny intervals2026-09-16191416.5Sunny intervals2026-09-17211116.0Sunny intervals2026-09-18201618.0Sunny2026-09-19221518.5Sunny intervals2026-09-20211317.0Sunny intervals2026-09-21221619.0Sunny intervalsThe outlook for Lewisham suggests a week of generally stable and pleasant weather conditions.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.