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5-day forecast / Denison, TX

WednesdaySlight Chance Rain Showers then Slight Chance Showers And Thunderstorms89° / 73° 17%
ThursdaySlight Chance Rain Showers then Slight Chance Showers And Thunderstorms90° / 74° 22%
FridayMostly Sunny then Slight Chance Showers And Thunderstorms92° / 76° 16%
SaturdaySunny93° / 77° 2%
SundaySunny95° / 78° 1%

Humid Start in Denison as Temperatures Climb Toward 90 - Jul 15, 8 AM

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

Denison wakes up with high humidity and clear skies. Temperatures will rise to near 90 today and tomorrow, with 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, 8 AM local time.*

Current Conditions and Humidity

Denison, TX begins its day with notably humid air. The current air temperature sits at 72F, with a feels-like temperature of 73F. Relative humidity is high at 94%, supported by a dew point of 70F. Winds are light, blowing at 6 mph with gusts reaching 14 mph. The sky remains clear at this time.

Today and Tonight Forecast

Temperatures are expected to rise significantly throughout the day. The high will reach near 89F, with overnight lows settling around 73F. There is a 17% chance of precipitation.

A slight chance of rain showers is possible between 10am and 1pm, followed by a slight chance of showers and thunderstorms later. The sky will be sunny, with temperatures falling to around 87 in the afternoon. Southwest winds will range from 0 to 5 mph.

As tonight approaches, there remains a slight chance of showers and thunderstorms before 10pm. The sky will become mostly clear, with a low around 73. South winds will hover around 5 mph. The chance of precipitation stays at 20%.

Tomorrow Outlook

Conditions will remain warm and humid. The high will climb to near 90F, with lows near 74F. The chance of precipitation increases slightly to 22%.

A slight chance of rain showers is expected between 7am and 1pm, followed by a slight chance of showers and thunderstorms. The sky will be mostly sunny, with temperatures dropping to around 88 in the afternoon. South winds will pick up to 5 to 10 mph.

New rainfall amounts less than a tenth of an inch are possible.

Safety and Alerts

There are no active NWS/NOAA weather alerts in effect for Denison. However, the high humidity and rising temperatures warrant caution. Residents should stay hydrated and limit midday exertion when possible. Keep an eye on the sky for any developing storms, especially during the slight chance periods for showers and thunderstorms. Ensure that outdoor activities are planned for cooler parts of the day if possible.

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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