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5-day forecast / Denison, TX

WednesdayPartly Sunny89° / 73° 12%
ThursdayChance Showers And Thunderstorms88° / 74° 28%
FridayMostly Sunny92° / 75° 11%
SaturdaySunny93° / 76° 2%
SundaySunny96° / 78° 1%

Humid Heat Returns to Denison With Slight Rain Chances - Jul 15, 12 PM

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

Denison faces sticky conditions with a dew point of 73F today. Highs near 89F bring a slight chance of rain showers and thunderstorms.

Briar Iverson

July 15, 20262 min read

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

*As of Jul 15, 12 PM local time.*

Current Conditions and Humidity

Denison is experiencing notably humid air this afternoon. The current air temperature sits at 82F, but the heat index makes it feel like 88F. Relative humidity is holding at 74%, with a dew point of 73F indicating significant moisture in the atmosphere.

Winds are light, blowing from the southwest at around 5 mph, with gusts reaching 8 mph. The sky remains clear overhead as of this report.

Today and Tonight Forecast

Temperatures will climb to a high near 89F today. As the afternoon progresses, the heat index may feel slightly less intense, with temperatures falling to around 87F. There is a slight chance of rain showers between 10am and 1pm, followed by a slight chance of showers and thunderstorms later in the day. The overall chance of precipitation is 20%.

Tonight, conditions will clear up significantly. The sky will become mostly clear with a low around 73F. Winds will shift to the south at around 5 mph. A slight chance of showers and thunderstorms is possible before 10pm, with the precipitation chance remaining at 20%. No rainfall totals are expected to be significant during this period.

Tomorrow Outlook

The humid pattern continues into tomorrow. Expect a high near 90F, with temperatures dropping to around 88F in the afternoon. The sky will be mostly sunny. A slight chance of rain showers is possible between 7am and 1pm, followed by a slight chance of showers and thunderstorms later. The chance of precipitation is 20%.

New rainfall amounts less than a tenth of an inch are possible. Winds will be from the south at 5 to 10 mph. Tomorrow night will bring a slight chance of showers and thunderstorms before 7pm, with partly cloudy skies and a low around 74F. Winds will remain from the south at 5 to 10 mph.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts in effect for Denison at this time. Residents should stay aware of the high humidity and heat. It is advisable to hydrate frequently and limit strenuous outdoor exertion during the peak heat hours. Keep an eye on the sky for any developing clouds that could bring the slight chance of rain or storms.

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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