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5-day forecast / Denison, TX

MondaySunny then Slight Chance Showers And Thunderstorms93° / 73° 15%
TuesdaySunny then Slight Chance Showers And Thunderstorms92° / 74° 18%
WednesdaySunny95° / 79° 2%
ThursdaySunny97° / 79° 3%
FridaySunny96° / 79° 2%

Humidity Peaks in Denison as Temperatures Climb Toward 93 - Jul 6, 8 AM

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

Denison residents face 100% relative humidity and a dew point of 72F today. Highs near 93F bring heat index values up to 100. No weather alerts are active.

Briar Iverson

July 6, 20262 min read

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

*As of Jul 6, 8 AM local time.*

Current Conditions and Humidity

Denison is experiencing a notably humid start to the day. The air temperature currently sits at 72F, with a feels-like temperature of 73F. Relative humidity has reached 100%, and the dew point is recorded at 72F. Winds are light, blowing at 3 mph with gusts reaching 9 mph. The sky remains clear at this time.

Today and Tonight Forecast

Temperatures will rise significantly throughout the day. The high near 93F is expected, with heat index values reaching as high as 100. The sky will be sunny initially, but there is a slight chance of showers and thunderstorms after 4pm. The chance of precipitation is 20% during this period. Winds will remain light, shifting to an east northeast direction at 0 to 5 mph.

As evening approaches, the heat index will remain elevated, with values as high as 98. Conditions will become mostly clear with a low around 73F. There is a slight chance of showers and thunderstorms before 7pm. The chance of precipitation remains at 20%. Winds will shift to an east southeast direction at 0 to 5 mph.

Tomorrow Outlook

The pattern continues into tomorrow with similar conditions. The high will be near 92F, with heat index values as high as 97. Skies will be sunny, followed by a slight chance of showers and thunderstorms after 4pm. The chance of precipitation is 20%. Winds will be an east southeast at 0 to 5 mph.

Tomorrow night will see a low around 74F. The heat index will stay high at 97. Conditions will be mostly clear, with a slight chance of showers and thunderstorms before 7pm. The chance of precipitation is 20%. Winds will be southeast around 5 mph.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts for Denison. However, the combination of high temperatures and extreme humidity requires caution. Residents should stay hydrated and limit midday exertion to avoid heat-related illness. Check on neighbors who may be vulnerable to the heat. While the chance of storms is slight, be prepared for sudden changes in weather later in the day.

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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