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5-day forecast / Denison, TX

ThursdayChance Showers And Thunderstorms88° / 73° 29%
FridayMostly Sunny then Slight Chance Showers And Thunderstorms91° / 75° 19%
SaturdaySunny94° / 77° 1%
SundaySunny96° / 78° 1%
MondaySunny98° / 79°

Humidity Peaks in Denison as Temperatures Climb Toward 91 - Jul 16, 4 AM

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

Denison faces high humidity with a dew point of 71F today. Temperatures will rise to near 88F with a slight chance of storms, reaching 91F tomorrow.

Briar Iverson

July 16, 20262 min read

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

*As of Jul 16, 4 AM local time.*

Current Conditions and Humidity

It is currently Thursday overnight in Denison, and the air feels heavy with moisture. The air temperature sits at 73F, but the feels-like temperature is 74F due to the high humidity. Relative humidity is at 92%, with a dew point of 71F. Winds are light at 3 mph with gusts up to 11 mph, and the sky remains cloudy.

Today and Tonight Forecast

Today, expect a high near 88F and a low near 72F. There is a 29% chance of precipitation. Rain showers are likely between 7am and 4pm, followed by a slight chance of showers and thunderstorms later in the day. The sky will be partly sunny with south winds of 5 to 10 mph.

Tonight, conditions will shift to mostly cloudy skies. Temperatures will drop to a low around 72F, though they may rise to around 74F overnight. There is a slight chance of showers and thunderstorms before 7pm. South winds will continue around 5 mph. Rainfall amounts, if any, will be less than a tenth of an inch.

Tomorrow Outlook

Tomorrow brings warmer and drier conditions. The high will reach near 91F, with a low near 75F. The sky will be mostly sunny, though there is a slight chance of showers and thunderstorms after 1pm. Heat index values could climb as high as 98. South southwest winds will blow at 5 to 10 mph. The chance of precipitation is 19%.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts in effect for Denison at this time. However, the high humidity and rising temperatures warrant caution. Residents should stay hydrated and limit prolonged exertion during the hottest parts of the day.

As temperatures approach the upper 80s and low 90s, the heat index will make it feel warmer than the actual air temperature. Keep an eye on the sky for any developing storms, particularly in the afternoon, and be prepared for sudden changes in weather 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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