Collinsville, TX

Current conditions, hourly and 7-day forecast, and live radar for Collinsville, TX 76233. Right now: mostly clear, 78°F. Data from the National Weather Service.

• Tonight: Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 102. South wind 5 to 10 mph.
• Thursday: A chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Heat index values as high as 104. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
• Thursday Night: A chance of showers and thunderstorms. Mostly cloudy. Low around 76, with temperatures rising to around 78 overnight. Heat index values as high as 100. East southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
• Friday: A slight chance of showers and thunderstorms before 1pm. Mostly sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 105. South southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
• Friday Night: Clear. Low around 77, with temperatures rising to around 79 overnight. South southeast wind around 5 mph.
• Saturday: Sunny. High near 100, with temperatures falling to around 98 in the afternoon. South wind 5 to 10 mph.