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5-day forecast / Denison, TX

TuesdaySlight Chance Rain Showers then Chance Showers And Thunderstorms88° / 71° 41%
WednesdaySlight Chance Rain Showers then Slight Chance Showers And Thunderstorms87° / 73° 19%
ThursdaySlight Chance Showers And Thunderstorms89° / 73° 15%
FridayMostly Sunny92° / 75° 6%
SaturdaySunny94° / 76° 3%

Humidity Peaks in Denison as Rain Returns Tomorrow - Jul 13, 8 PM

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

Denison residents face oppressive humidity with a dew point of 75F today. Clear skies give way to a chance of showers and thunderstorms tomorrow.

Briar Iverson

July 14, 20262 min read

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

*As of Jul 13, 8 PM local time.*

Oppressive Humidity and Clear Skies

Denison is currently experiencing oppressively humid conditions this evening. The air temperature sits at 81F, but the heat index makes it feel like 87F. Relative humidity is holding at 84%, with a dew point of 75F contributing to the muggy atmosphere. Winds are light, blowing from the east southeast at 5 mph with gusts reaching 12 mph. The sky remains clear overhead.

Today, the high reached near 89F, while the low settled near 71F. The chance of precipitation was only 14%, resulting in mostly clear skies throughout the day. As night falls, conditions will remain mostly clear. Temperatures will drop to a low around 71F, though they may rise slightly to around 73F during the overnight hours. Winds will ease to between 0 and 5 mph from the east southeast.

Rain Returns Tomorrow

The weather pattern shifts tomorrow with increasing moisture and instability. A slight chance of rain showers is expected between 10am and 1pm, followed by a chance of showers and thunderstorms later in the day. The sky will be mostly sunny, with a high near 88F. Temperatures may fall slightly to around 86F in the afternoon. Winds will shift to the east, ranging from 0 to 10 mph. The chance of precipitation is 41%, with new rainfall amounts less than a tenth of an inch possible.

Tomorrow night, a chance of showers and thunderstorms is likely before 7pm. Conditions will be partly cloudy, with a low around 71F. Temperatures may rise to around 73F overnight. Winds will come from the south southeast at 0 to 5 mph. The chance of precipitation remains at 40%, with less than a tenth of an inch of rain possible.

Safety and Preparedness

Given the high humidity and potential for thunderstorms, residents should stay hydrated and limit midday exertion. As rain returns tomorrow, be prepared for wet roads and reduced visibility. Check local updates for any changes in the forecast. No active weather alerts are currently in effect for Denison.

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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