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5-day forecast / Denison, TX

FridayMostly Sunny90° / 76° 11%
SaturdaySunny95° / 76° 7%
SundaySunny95° / 77° 1%
MondaySunny98° / 78°
TuesdaySunny100° / 79° 1%

Humidity Peaks in Denison as Temperatures Climb Toward 95 - Jul 17, 8 AM

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

Denison residents face high humidity today with a dew point of 73F. Temperatures will rise to 90F today and 95F tomorrow, with heat indices reaching 102F.

Briar Iverson

July 17, 20261 min read

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

*As of Jul 17, 8 AM local time.*

Current Conditions and Humidity

Denison is experiencing notably muggy conditions this Friday morning. The air temperature stands at 75F, but the heat index makes it feel like 77F. Relative humidity is currently at 94%, with a dew point of 73F indicating significant moisture in the air.

Winds are blowing from the south at 7 mph, with gusts reaching up to 18 mph. The sky remains partly cloudy as the day begins.

Today and Tonight Forecast

Expect mostly sunny skies to dominate the rest of the day. Highs will reach near 90F, while lows will settle around 76F tonight. The chance of precipitation is low at 11% for today.

Winds will continue from the south at 5 to 10 mph. As evening approaches, skies will become partly cloudy with lows around 76F. Winds will shift slightly to the south southwest, maintaining speeds of 5 to 10 mph.

Tomorrow Outlook

Temperatures will climb significantly tomorrow. Highs are expected to reach near 95F under sunny skies. The chance of precipitation drops to 7%.

The National Weather Service notes that heat index values could reach as high as 102F. Winds will remain from the south southwest at 5 to 10 mph. Overnight, skies will clear with lows around 76F.

Heat index values may remain elevated near 102F. Winds will shift back to the south at 5 to 10 mph.

Safety Reminder

With high humidity and rising temperatures, it is important to stay hydrated and limit prolonged outdoor exertion during the hottest parts of the day. Check on neighbors and elderly relatives to ensure they are comfortable in the heat. There are no active weather alerts at this time, but conditions warrant caution as temperatures approach triple digits.

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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