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5-day forecast / Melissa, TX

FridayMostly Sunny91° / 74° 11%
SaturdayMostly Sunny94° / 76° 2%
SundaySunny95° / 77° 1%
MondaySunny98° / 78°
TuesdaySunny100° / 79° 1%

Humidity Peaks in Melissa as Temperatures Climb Toward 94 - Jul 17, 8 AM

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

Oppressive humidity with a dew point of 75F sets the stage for a hot weekend in Melissa. Highs will reach 91 today and 94 tomorrow, with heat indices soaring near 102.

Arlen Iverson

July 17, 20262 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.*

Oppressive Humidity and Rising Heat

Melissa is currently experiencing a muggy start to the day, with the air feeling heavy and thick. The current air temperature sits at 77F, but the high relative humidity of 94% and a dew point of 75F make it feel like 79F. Winds are blowing from the south at 8 mph, with gusts reaching up to 16 mph, while the sky remains mostly cloudy.

As the day progresses, conditions will shift significantly. Today is forecast to be mostly sunny with a high near 91F. The National Weather Service indicates that heat index values will climb as high as 98 during the afternoon.

South winds will continue to blow between 5 and 15 mph. The chance of precipitation is low at 11%, meaning residents can expect dry conditions despite the muggy atmosphere.

Weekend Outlook and Safety Tips

Tonight, the sky will clear to partly cloudy with a low around 74F. However, temperatures will rise to around 76F overnight, keeping the heat index as high as 99. Winds will remain from the south at 5 to 15 mph.

Tomorrow brings even warmer conditions. The high will reach near 94F under mostly sunny skies. The heat index is expected to peak at 102, creating dangerous heat stress levels. South southwest winds will be lighter, ranging from 5 to 10 mph. The chance of rain drops to just 2%.

With heat indices pushing into the low 100s, it is crucial to stay hydrated and limit time spent outdoors during the hottest parts of the day. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. Check on elderly neighbors and those with health conditions who may be more vulnerable to extreme heat.

There are no active weather alerts in effect, but the oppressive humidity and rising temperatures warrant caution. Stay cool and safe as the heat builds through the weekend.

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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Arlen Iverson

Arlen Iverson covers weather, storms, and seasonal life around Melissa.

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