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5-day forecast / Denison, TX

FridaySunny101° / 80°
SaturdaySunny100° / 80° 2%
SundaySunny103° / 79° 1%
MondaySunny104° / 80° 1%
TuesdaySunny103° / 81°

Heat Advisory in Effect for Denison as Temperatures Soar Near 102 - Aug 14, 11 AM

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

A Heat Advisory is active for Denison, TX, with current feels-like temperatures at 94F. Today's high will reach near 102F with heat indices up to 105F.

Briar Iverson

August 14, 20262 min read

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

*As of Aug 14, 11 AM local time.*

Current Conditions and Alert Status

Denison, TX, is currently under an active Heat Advisory issued by the National Weather Service. This moderate-severity alert is in effect until August 14 at 8:00PM CDT, signaling dangerous heat conditions for the region.

As of this Friday morning, the air temperature stands at 88F. Due to humidity levels, the feels-like temperature is already reaching 94F. The relative humidity is at 59%, with a dew point of 72F, indicating significant moisture in the air. Winds are blowing from the south southwest at 16 mph, with gusts reaching up to 28 mph. The sky remains clear overhead.

Forecast for Today and Tomorrow

Today will be intensely hot and sunny. High temperatures are expected to reach near 102F, while lows will drop to around 80F later in the evening. The National Weather Service forecasts heat index values as high as 105 during the day. Winds will continue from the south southwest at speeds between 10 to 15 mph. There is a 0% chance of precipitation.

Tonight, skies will become mostly clear. Temperatures will fall to a low around 80F, though they may rise slightly to around 82F overnight. Heat index values are expected to remain elevated at up to 103. Winds will shift to the south, maintaining speeds of 10 to 15 mph.

Tomorrow brings another day of sun with a high near 101F. The heat will intensify further, with heat index values climbing as high as 106. Winds will be from the south southwest at around 10 mph. No rain is expected, keeping the chance of precipitation at 0%.

Safety Reminders

Given the active Heat Advisory and extreme heat indices, residents are urged to take precautions seriously. Stay hydrated by drinking water frequently, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when temperatures peak.

Check on elderly neighbors or those without air conditioning to ensure their safety. If you must be outside, seek shade and wear lightweight, light-colored clothing to help manage the heat stress.

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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