Bristol is set for a day of persistent rain and overcast skies, with a high chance of precipitation throughout. Residents can expect a damp and cool day, with temperatures hovering around the mid-to-high teens Celsius. The day begins with heavy rain, a significant weather development that will likely impact morning commutes and outdoor activities.
Source: Data referenced in this article is taken from https://www.metoffice.gov.uk
Today, September 13, 2026, Bristol will experience a predominantly wet and cloudy day. The maximum temperature is expected to reach 19°C, while the minimum temperature will be around 18°C, resulting in a mild average temperature of 18.5°C. Humidity levels are notably high, recorded at 99%, suggesting a muggy atmosphere despite the moderate temperatures. The chance of rain is a significant 95%, making it highly likely that rainfall will be a constant feature. Wind speeds are predicted to reach up to 37.01 kph, adding to the blustery conditions. Following today’s heavy rain, tomorrow, September 14, will see overcast skies with a maximum temperature of 20°C and a minimum of 17°C. The trend of moderate temperatures continues into September 15, with sunny intervals expected and a high of 19°C, dropping to a cooler 13°C. This pattern of sunny intervals persists on September 16, with temperatures ranging from 17°C to 15°C. By September 17, light showers are forecast, with a high of 18°C and a low of 15°C. The latter half of the week sees a return to sunny intervals on September 18, with temperatures between 18°C and 17°C, before a forecast of light rain on September 19, with a high of 19°C and a low of 15°C.
The forecast indicates a high probability of rain, with the condition text specifying “Heavy rain” for the day. The weather in Bristol is set to remain unsettled for the next few days, with a mix of rain and overcast conditions. The week ahead in Bristol suggests a continuation of mixed weather, with periods of rain interspersed with brighter, sunnier intervals.