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5-day forecast / Denison, TX

SundaySunny97° / 78° 4%
MondaySunny100° / 79°
TuesdaySunny101° / 80° 1%
WednesdaySunny101° / 79°
ThursdaySunny99° / 79°

Denison Heat Persists: Highs Near 97F and Heat Index Up to 103F - Jul 18, 8 PM

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

Denison, TX, experiences very hot conditions this Saturday evening with a current feels-like temperature of 96F. Today's high reaches near 97F, with tomorrow remaining sunny and similarly hot.

Briar Iverson

July 19, 20261 min read

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

*As of Jul 18, 8 PM local time.*

Current Conditions and Heat Index

It is currently Saturday evening in Denison, Texas, where the heat remains intense. The air temperature stands at 91F, but the combination of heat and humidity results in a feels-like temperature of 96F. Relative humidity is at 49%, with a dew point of 69F. Winds are blowing from the south at 10 mph, with gusts reaching up to 16 mph. The sky is clear overhead.

Today and Tonight Forecast

Today in Denison, the high temperature is near 97F, with a low near 77F. There is a 4% chance of precipitation, and skies are partly cloudy. As evening approaches, conditions will remain partly cloudy with a low around 77F.

Temperatures may rise slightly to around 79F during the overnight hours. The heat index is expected to reach as high as 99F. South winds will continue at 5 to 10 mph.

Tomorrow Outlook

Tomorrow, Denison will see sunny skies with a high near 97F. The chance of precipitation remains low at 4%. The heat index is forecast to climb as high as 103F.

South southwest winds will persist at 5 to 10 mph. Tomorrow night, skies will become mostly clear with a low around 78F. The heat index may reach up to 102F, with south winds continuing at 5 to 10 mph.

Safety Reminder

With temperatures and heat indices consistently in the upper 90s and low 100s, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors and vulnerable individuals to ensure they are safe in the heat. There are no active National Weather Service or NOAA weather alerts for this area at this time.

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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