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5-day forecast / Denison, TX

MondaySunny99° / 78° 5%
TuesdaySunny99° / 79° 2%
WednesdaySunny100° / 80°
ThursdaySunny101° / 79° 1%
FridaySunny100° / 80° 1%

Denison Heat Persists With Feels-Like 95F and High Near 100F - Aug 9, 8 PM

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

Current conditions in Denison show a feels-like temperature of 95F with clear skies. Today's high will reach near 100F, with heat indices climbing to 102F tomorrow.

Briar Iverson

August 10, 20262 min read

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

*As of Aug 9, 8 PM local time.*

Current Conditions and Heat Index

It is currently Sunday evening in Denison, TX, where the air temperature stands at 91F. Due to humidity levels, the feels-like temperature is 95F. The relative humidity is at 46%, with a dew point of 68F. Winds are blowing from the south at 13 mph, with gusts reaching up to 21 mph. The sky remains clear as the day winds down.

Forecast for Today and Tomorrow

Today in Denison, temperatures will peak near 100F before dropping to a low near 78F. The chance of precipitation is minimal at just 3%, with skies staying mostly clear throughout the day.

Looking ahead to tomorrow, conditions will remain sunny with a high near 99F and a low near 78F. The probability of rain increases slightly to 5%. According to the National Weather Service, heat index values are expected to reach as high as 102F during the day. South winds will persist around 10 mph.

Tonight, skies will be mostly clear with a low around 78F. Heat index values may climb to 101F. South winds will decrease slightly to around 10 mph. Tomorrow night, conditions will turn clear with a low around 78F, though temperatures may rise to around 80F overnight. The heat index is forecast to reach 99F, with south southeast winds near 10 mph.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the persistent heat requires caution. Residents should stay hydrated and limit midday exertion when temperatures are at their peak.

Check on neighbors who may be vulnerable to extreme heat, and ensure pets have access to cool water and shade. Avoid prolonged exposure to direct sunlight during the hottest parts of the day.

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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