Back to Weather

5-day forecast / Denison, TX

SaturdaySunny101° / 80° 1%
SundaySunny103° / 79°
MondaySunny104° / 79° 1%
TuesdaySunny104° / 81°
WednesdaySunny104° / 80° 1%

Denison Heat Advisory: Highs Near 101F, Humidity High - Aug 15, 5 AM

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

A Heat Advisory is active for Denison. Current conditions show 84F with a feels-like of 89F. Today's high is near 101F with sunny skies and minimal rain chances.

Briar Iverson

August 15, 20262 min read

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

*As of Aug 15, 5 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently active for the Denison area, issued by the National Weather Service in Fort Worth. The advisory is expected to remain in effect until this evening. Residents should be aware that conditions are already quite warm, with the air temperature sitting at 84 degrees Fahrenheit.

Due to the high humidity, the heat index makes it feel like 89 degrees. The relative humidity is currently at 68 percent, and the dew point stands at 72 degrees, contributing to the muggy atmosphere. Winds are blowing from the south southwest at 11 miles per hour, with gusts reaching up to 26 miles per hour.

The sky is currently clear, offering no immediate relief from the sun’s intensity.

Today’s Forecast and Outlook

Today will be sunny with a high temperature near 101 degrees Fahrenheit. The chance of precipitation is extremely low at just 1 percent, meaning rain is not a factor in the forecast. The heat index values are expected to reach as high as 105 degrees, which significantly increases the risk of heat-related illness.

Winds will shift to around 10 miles per hour from the south southwest. Tonight, the sky will remain mostly clear, and temperatures will drop to a low around 80 degrees. However, it will not cool down significantly, with temperatures potentially rising to around 83 degrees overnight.

The heat index will remain high, reaching up to 105 degrees again. Winds will ease to 5 to 10 miles per hour.

Tomorrow’s Outlook and Safety

Tomorrow will follow a similar pattern, with sunny skies and a high near 103 degrees Fahrenheit. The chance of precipitation is 0 percent, ensuring dry conditions. The heat index is expected to hit 105 degrees once more.

Winds will be from the southwest at 5 to 10 miles per hour. Given the sustained high temperatures and humidity, it is crucial to take precautions. Stay hydrated by drinking plenty of water throughout the day.

Limit outdoor exertion during the hottest parts of the day. Check on elderly neighbors or those without access to air conditioning. Be aware of the signs of heat exhaustion and heat stroke, and seek shade or air conditioning if you feel unwell.

The combination of high heat and humidity can be dangerous, so plan your day accordingly to stay safe.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Briar Iverson

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

Related Stories

More in Sport