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5-day forecast / Denison, TX

SaturdayMostly Sunny94° / 77° 4%
SundaySunny96° / 78° 4%
MondaySunny98° / 78° 1%
TuesdaySunny101° / 79°
WednesdaySunny100° / 78°

Humidity Clings to Denison as Temps Climb Toward 96 - Jul 18, 4 AM

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

Denison residents face high humidity with a dew point of 72F and rising heat. Conditions remain dry with sunny skies expected through tomorrow.

Briar Iverson

July 18, 20262 min read

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

*As of Jul 18, 4 AM local time.*

Current Conditions and Humidity

It is currently Saturday overnight in Denison, and the air feels heavy with moisture. The current air temperature sits at 77F, but the feels-like temperature is 78F due to the significant humidity. The relative humidity is at 83%, with a dew point of 72F, indicating a muggy atmosphere.

Winds are blowing from the south at 8 mph, with gusts reaching up to 14 mph. Despite the moisture in the air, the sky remains clear at this hour.

Forecast for Today and Tomorrow

As the day progresses, Denison will see mostly sunny skies. The high temperature is expected to reach near 94F, while the low will drop to around 76F. The chance of precipitation is very low at 4%.

According to the National Weather Service, heat index values could climb as high as 99 during the day. Winds will shift to the south southwest, blowing at 5 to 10 mph.

Tonight, the sky will become partly cloudy. Temperatures will fall to a low around 77F, though heat index values may still reach 99. Winds will continue from the south southwest at 5 to 10 mph. Overnight, temperatures may rise slightly to around 78F before morning.

Tomorrow, the sun will shine brightly with no clouds in sight. The high will climb to near 96F, making it the warmest day in the immediate forecast. The low will settle around 78F.

The chance of rain remains minimal at 4%. The heat index is expected to peak at 102, signaling dangerous heat levels. Winds will remain from the south southwest at 5 to 10 mph.

Tomorrow night, skies will clear out, with a low around 78F and south winds around 5 mph.

Safety Reminder

With heat index values reaching up to 102, it is crucial to stay hydrated and limit midday exertion. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. Check on elderly neighbors and those without reliable cooling to ensure their safety during these hot conditions.

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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