Bristol weather forecast: Sunny intervals to overcast skies with mild temperatures this week

Bristol, September 11, 2026 – Residents of Bristol can expect a day of mixed weather, beginning with sunny intervals that will gradually give way to overcast conditions. The day will be marked by mild temperatures, with a high of 20°C and a low of 14°C. While the chance of rain is low, the overall humidity will be noticeable, contributing to a generally damp feel throughout the day.Bristol Weather TodayToday, September 11, 2026, Bristol will experience a transition from a bright start to a more subdued afternoon. The day will commence with sunny intervals, offering a pleasant beginning for early risers. However, as the day progresses, cloud cover is expected to increase, leading to overcast skies. The maximum temperature is forecast to reach 20°C, while the minimum temperature will be around 14°C. The average temperature for the day is anticipated to be 17.0°C.Humidity levels are expected to be relatively high, with an average of 84%. This could make the temperatures feel a bit more muggy than usual. The chance of rain today is low, estimated at 10%, suggesting that significant precipitation is unlikely. Wind speeds are predicted to be moderate, with a maximum of 30.58 kph, which should not cause any significant disruption. The overall conditions suggest a day where outdoor activities might be best enjoyed in the morning before the cloud cover fully sets in.Expect a day of changing skiesGiven the forecast of sunny intervals giving way to overcast conditions, residents are advised to be prepared for a shift in the weather throughout the day. While the morning might offer opportunities for outdoor pursuits, the afternoon could become less appealing due to increased cloudiness. The moderate humidity means that even with mild temperatures, it might feel somewhat close. Carrying a light jacket could be a good idea for those venturing out for extended periods, as the temperature will drop to its lowest point in the evening.The low chance of rain means that umbrellas are unlikely to be needed, but the increased cloud cover might make it feel cooler than the actual temperature suggests. It is advisable to check the latest updates before making firm plans for outdoor events, particularly for the latter half of the day. The wind conditions are expected to remain manageable, so outdoor activities like walking or cycling should still be feasible, albeit with the consideration of changing sky conditions.Bristol Weather for Upcoming 7 DaysLooking ahead, Bristol can anticipate a week of varied weather, with temperatures remaining relatively stable but with a notable increase in rain chances towards the middle of the period. The coming days will see a mix of overcast skies and sunny intervals, with a brief period of light rain expected.Following today's mixed conditions, tomorrow, September 12, will be overcast with a maximum temperature of 20°C and a minimum of 17°C. The average temperature is expected to be 18.5°C. September 13 is forecast to bring light rain, with the high remaining at 20°C and the low at 18°C, suggesting a potentially damp day.The weather is expected to clear slightly on September 14, with overcast skies predicted and temperatures holding steady at a high of 20°C and a low of 16°C. September 15 will see a return to sunny intervals, with the maximum temperature dropping to 19°C and the minimum to 15°C. The latter half of the week will continue with overcast conditions on September 16 and 17, with temperatures around 18°C for the high and 16°C for the low on the 16th, and 18°C high and 15°C low on the 17th.DateConditionMax Temp (C)Min Temp (C)Avg Temp (C)2026-09-11Sunny intervals201417.02026-09-12Overcast201718.52026-09-13Light rain201819.02026-09-14Overcast201618.02026-09-15Sunny intervals191517.02026-09-16Overcast181617.02026-09-17Overcast181516.5The week ahead in Bristol suggests a generally mild period with a brief spell of rain mid-week, followed by a return to more settled, albeit overcast, conditions.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.