*As of Jul 21, 8 AM local time.*
Severe Heat Alert Active
An Extreme Heat Warning is currently in effect for Denison, Texas. This alert, issued by the National Weather Service, indicates severe conditions with expected urgency. The warning remains active until 8:00 PM CDT today. Residents are urged to monitor local conditions closely as temperatures rise significantly above normal levels.
Current Conditions and Today's Forecast
Right now, the air temperature in Denison stands at 79F, with a feels-like temperature of 80F. The relative humidity is at 74%, and the dew point is recorded at 70F, indicating quite humid air. Winds are light at 3 mph, with gusts reaching up to 10 mph, under a clear sky.
Today, the sun will be out with no rain expected, as the chance of precipitation is just 1%. The high will reach near 103F. The National Weather Service notes that heat index values could climb as high as 110.
Winds will be from the west northwest around 5 mph. Temperatures will remain elevated overnight, with a low near 81F and heat index values peaking at 111. Winds will shift to the east at 0 to 5 mph.






