Karnack, TX

Current conditions, hourly and 7-day forecast, and live radar for Karnack, TX 75661. Right now: partly cloudy, 74°F. Data from the National Weather Service.

• Tonight: Partly cloudy, with a low around 74. South wind around 0 mph.
• Thursday: Mostly sunny, with a high near 97. Heat index values as high as 102. South wind 0 to 5 mph.
• Thursday Night: Mostly clear, with a low around 73. South wind around 0 mph.
• Friday: A slight chance of rain showers between 10am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 95. Heat index values as high as 102. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.
• Friday Night: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Southeast wind around 0 mph. Chance of precipitation is 30%.
• Saturday: A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 97. Chance of precipitation is 20%.