1 - 7 days. January has the lowest average temperature of the year. 10-day. Rain map. Barnard Castle, England Weather. Gusts up to 53 mph. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Barnard Castle area. July is the warmest month of the year. 14-day weather forecast for DL12. 24. Long range weather outlook for Barnard Castle includes 14 day forecast summary: Taking a look at Barnard Castle over the coming two weeks and the average daytime maximum temperature will be around 13°C, with a high for the two weeks of 15°C expected on the afternoon of Monday 5th. Hourly. Barnard Castle average temperature. Outlook for Tuesday to Thursday. 7 Day. Cloudy. Be prepared with the most accurate 10-day forecast for Barnard Castle with highs, lows, chance of precipitation from The Weather Channel and Weather.com 14-day weather forecast for Barnard Castle. The temperature in July averages 14.3 °C | 57.8 °F. Video. 13 - 30 mph All day. It is 2.8 °C | 37.0 °F. 14 Day. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Barnard Castle, UK with The Weather Network. subscribe alreadyMember logIn. CORONAVIRUS (COVID-19) Barnard Castle, England United Kingdom As … Barnard Castle Weather Forecasts. Radar. Barnard Castle Weather by month // weather averages 0.012 in In the next few hours. Today. Weather Barnard Castle. Barnard Castle 7 day weather forecast including weather warnings, temperature, rain, wind, visibility, humidity and UV 12:00 Cloudy 2° Feels like -1° Southeast. High pressure will bring an extended period of generally dry and fine weather through most of this week. Outlook for Thursday to Saturday. Get the monthly weather forecast for Barnard Castle, Durham County, United Kingdom, including daily high/low, historical averages, to help you plan ahead. Weather Radar. 8 - 14 days. Barnard Castle Weather. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. 02:00 PM Light rain 52° Feels like 52° 80%. Check if it is currently sunny, rainy, cloudy or even snowing in Barnard Castle High pressure will bring an extended period of fine, mild and dry weather through most of next week. Hourly. Current webcams for Barnard Castle.