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5-day forecast / Denison, TX

ThursdaySunny102° / 81° 1%
FridaySunny100° / 80°
SaturdaySunny101° / 80°
SundaySunny102° / 79° 1%
MondaySunny104° / 79° 1%

Heat Advisory in Effect for Denison as Temperatures Soar Near 102 Degrees - Aug 13, 5 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 88F. Today will see highs near 102F under sunny skies.

Briar Iverson

August 13, 20262 min read

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

*As of Aug 13, 5 AM local time.*

Current Conditions and Alert Status

Denison, TX, is currently experiencing a Heat Advisory issued by the National Weather Service in Fort Worth. This moderate-severity alert remains in effect until this evening. At this moment, the air temperature stands at 83F, but the combination of heat and moisture makes it feel like 88F.

The relative humidity is at 66%, with a dew point of 71F indicating quite humid conditions. Winds are blowing from the south at 13 mph, with gusts reaching up to 29 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today will be intensely hot and sunny. Residents can expect a high near 102F, with heat index values climbing as high as 105F. The south southwest wind will range from 10 to 15 mph. There is only a 1% chance of precipitation, so skies will remain clear throughout the day.

Tonight, conditions will stay clear. Temperatures will drop to a low around 81F, though they may rise slightly to around 83F overnight. The heat index will still reach as high as 102F during the night hours. South winds will persist at around 10 mph, with gusts up to 20 mph.

Tomorrow continues the hot trend with sunny skies and a high near 100F. Heat index values are expected to peak at 102F. South winds will continue at 10 to 15 mph. The chance of rain remains at 0%. Overnight tomorrow, skies will stay clear with a low around 80F.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is crucial to take precautions. Stay hydrated by drinking plenty of water throughout the day. Limit outdoor exertion, especially during the midday hours when temperatures are highest. Check on elderly neighbors or those without air conditioning to ensure their safety. If you must be outside, seek shade frequently and wear lightweight, light-colored clothing.

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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