One still should be able to carry on ordinary outdoor activities. Thu 17 | Day. Mainly cloudy with showers or outbreaks of rain, possibly heavy at times. The jet stream is identified as winds at 300mb (during Winter) and 200mb (during Summer). Chance of precipitation 40%. Day by day forecast. Partly cloudy. Please turn on JavaScript. Winds will be 14 mph from the S. Cloudy with a chance of rain. Brecon Weather Forecasts. Cloud (Total Cloud Cover) - This is the average cloud cover across the region in the 1 or 3hr period Your localized Snow Days weather forecast, from AccuWeather, provides you with the tailored weather forecast that you need to plan your day's activities Predictions are Thursday 29th will have the most precipitation with an accumulation of around 41.0mm. Humidity 67%. Mostly cloudy and windy. You probably hear a lot about the Jet Stream in the news. Brecon Beacons Visitor Centre 7 day weather forecast including weather warnings, temperature, rain, wind, visibility, humidity and UV The time period when the sun is no more than 6 degrees below the horizon at either sunrise or sunset. as of 14:23 BST. (More Info), The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density. Check the latest 16 day weather forecast for brecon. Winds will be 17 mph from the SW. Mostly cloudy with a slight chance of rain. Winds will be 12 mph from the SW. Mostly cloudy. Expect 0.2 mm of precipitation over the past 3 hours. Expect 0.8 mm of precipitation over the past 3 hours. Dew point will be around 48F with an average humidity of 94%. Mainly cloudy with showers or outbreaks of rain, possibly heavy at times. Brecon, Wales, United Kingdom 10-Day Weather Forecast. Winds will be 8 mph from the SW. Mostly cloudy. Dir (2 metre Wind Direction) - This is the average wind direction recorded at 2m above ground (More Info), The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground. Clear changing to light showers in the afternoon. 11° ... Sun 25. Sunny spells late. High temperature around 50F. Winds will be 11 mph from the S. Cloudy with a chance of rain. 19° 10%. Dice Image : This will show you the confidence of this forecast period based on the ensembles. Take control of your data. BBC Weather in association with MeteoGroup. as of 9:33 BST. Expect 3.4 mm of precipitation over the past 3 hours. Sunny to start Saturday but clouds move in from the west with showers late. Sunrise: 07:48; Sunset: 18:08. Winds will be 9 mph from the W. Partly cloudy. However, a cold front moving in from the west will bring showers for Friday along with windy conditions. Dew (2 metre Dew Point Temperature) - This is the dew point or wet bulb temperature of the air in the 1 or 3hr period Expect 0.3 mm of precipitation over the past 3 hours. The Metcheck Thunderstorm Tracker Satellite allows you to see the developing storms across Western Europe and tells you whether they are growing or decaying. Low temperature around 42F. The sun does not contribute to the illumination of the sky before this time in the morning, or after this time in the evening. Mostly cloudy with a chance of rain. In the beginning of morning astronomical twilight and at the end of astronomical twilight in the evening, sky illumination is very faint, and might be undetectable. Observation Station: Libanus (Lat: 51.9167. The Metcheck 7 Day Forecast takes the best from the GFS weather models and displays it in easy to read maps for the world out to the next 192 hours ahead. (More Info), Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level. Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius. For more than 20 years Earth Networks has operated the world’s largest and most comprehensive weather observation, lightning detection, and climate networks. Chance of precipitation 60%. Dew point will be around 43F with an average humidity of 84%. Windy in the evening but winds diminish through the overnight. Dew point will be around 48F with an average humidity of 88%. High temperature around 52F. Chance of precipitation 50%. Dew point will be around 43F with an average humidity of 91%. Chance of precipitation 55%. Winds will be 7 mph from the SSW. Long range weather outlook for Brecon Beacons includes 14 day forecast summary: The … High temperature around 53F. Chance of precipitation 30%. Chance of precipitation 25%. Read about our approach to external linking. All times are BST (Europe/London, GMT +0100) unless otherwise stated. If no rain is forecast but the RainRisk is above 0 then it means that the deterministic forecast is not expecting rain, but ensembles are still showing a risk. The horizon should be clearly defined and the brightest stars should be visible under good atmospheric conditions (i.e. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Brecon area. Winds will be 10 mph from the WSW. Winds will be 6 mph from the SW. Cloudy with a slight chance of rain. The horizon is well defined and the outline of objects might be visible without artificial light. Winds will be 16 mph from the S. Cloudy with a slight chance of rain. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Brecon, UK with The Weather Network. These are the latest NCEP GFS model weather charts at Metcheck. Turning breezy in the afternoon. Winds E at 5 to 10 mph. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Brecon area. High temperature around 54F. Large local variations in the weather do occur and the weather forecast is intended only to give an indication of the most likely average weather conditions. Chance of precipitation 25%. The strongest wind will be experienced on the afternoon of Thursday 29th, coming from a south westerly direction, and reaching around 33mph.