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5-day forecast / Denison, TX

FridaySunny98° / 79° 1%
SaturdaySunny97° / 78° 1%
SundayShowers And Thunderstorms Likely92° / 73° 60%
MondayChance Showers And Thunderstorms90° / 74° 29%
TuesdaySunny91° / 73° 14%

Denison Heat Wave Continues: Highs Near 100F Expected - Jul 9, 8 PM

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

Denison, TX is experiencing intense heat with current feels-like temperatures of 99F. Today's high will near 100F, with clear skies and low rain chances.

Briar Iverson

July 10, 20261 min read

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

*As of Jul 9, 8 PM local time.*

Current Conditions and Heat Index

Denison, Texas, is currently under the influence of very hot air. At this time on Thursday evening, the air temperature stands at 94F. Due to the combination of heat and humidity, the feels-like temperature is 99F. The relative humidity is at 43%, with a dew point of 68F. Winds are blowing from the south at 13 mph, with gusts reaching up to 19 mph. The sky remains clear, offering no relief from the sun’s intensity.

Forecast for Today and Tomorrow

Today, the high will reach near 100F, while the low will settle near 80F. The chance of precipitation is minimal at just 1%, with skies expected to remain clear. Residents should anticipate heat index values climbing as high as 101 during the day.

Tonight, conditions will stay clear with a low around 80. Heat index values are expected to remain elevated, reaching as high as 101. Winds will shift to a south direction at around 10 mph, with gusts potentially hitting 20 mph.

Tomorrow, the sun will shine brightly with a high near 98F. The heat index will again reach as high as 101. Winds will come from the south southwest at around 10 mph, with gusts up to 20 mph. There is no active National Weather Service or NOAA weather alert in effect for this area.

Safety Reminders

With temperatures feeling as high as 101F, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Ensure pets have access to cool water and shade. Avoid prolonged exposure to the sun during peak heat hours to prevent heat-related illnesses.

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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