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5-day forecast / Denison, TX

SaturdaySunny95° / 72°
SundaySunny95° / 72°
MondaySunny98° / 75°
TuesdaySunny101° / 77° 2%
WednesdaySunny100° / 79° 2%

Denison Heat Wave Continues: Highs Near 102F Expected Today - Jul 31, 8 PM

Denison weather, updated every four hours — local forecasts you can trust.

Denison residents face another day of intense heat with temperatures soaring near 102F. Humidity remains low, but the heat index will reach 104 tonight. No severe weather alerts are in effect.

Briar Iverson

August 1, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

*As of Jul 31, 8 PM local time.*

Intense Heat Persists in Denison

Denison is currently under the influence of a significant heat wave, with conditions remaining dangerously warm this evening. The air temperature stands at 93F, but the combination of heat and humidity creates a feels-like temperature of 97F. Relative humidity is at 44%, with a dew point of 68F.

Winds are blowing from the west at 8 mph, with gusts reaching up to 20 mph, while the sky remains clear.

Today is expected to be the peak of this heat event. The high will reach near 102F, with a low near 76F. The chance of precipitation is minimal at 12%, and skies will remain mostly clear throughout the day. This extreme heat poses serious risks to health and safety, particularly for those spending time outdoors.

Forecast for Tonight and Tomorrow

Temperatures will drop slightly tonight but remain uncomfortably warm. The low will settle around 76F, though temperatures may rise to around 78F during the overnight hours. The heat index is forecast to hit as high as 104, meaning the perceived heat will be severe even as the sun sets. Winds will shift to the west at around 5 mph, and skies will stay mostly clear.

Tomorrow brings a slight reprieve from the peak intensity, though heat will persist. The high will be near 95F, with a low near 72F. Skies will be sunny, and there is no chance of precipitation.

Winds will come from the north at 5 to 10 mph. Tomorrow night will see mostly clear skies, with a low around 72F and temperatures rising to around 74F overnight. Winds will be from the north northeast at 0 to 10 mph.

There are no active National Weather Service or NOAA weather alerts for Denison at this time. However, the extreme heat remains the primary concern. Residents should stay hydrated, limit midday exertion, and check on vulnerable neighbors. Always seek air-conditioned environments during the hottest parts of the day to avoid heat-related illnesses.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

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Briar Iverson

Briar Iverson covers weather, storms, and seasonal life around Denison.

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