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5-day forecast / Melissa, TX

SundaySunny99° / 78° 1%
MondaySunny100° / 79°
TuesdaySunny102° / 80°
WednesdayMostly Sunny101° / 80°
ThursdayMostly Sunny100° / 79° 3%

Heat Advisory in Effect for Melissa as Temperatures Climb Near 100 - Jul 25, 8 PM

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

A Heat Advisory is active for Melissa, TX, with heat indices reaching 109 tomorrow. Current conditions are hot and clear, with highs near 98F today.

Arlen Iverson

July 26, 20262 min read

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

*As of Jul 25, 8 PM local time.*

Current Conditions and Alert Overview

A Heat Advisory is currently in effect for Melissa, Texas, signaling dangerous heat levels that require caution. As of this Saturday evening, the air temperature stands at 93F, but the combination of heat and humidity makes it feel like 98F. The relative humidity is at 44%, with a dew point of 68F.

Winds are blowing from the south at 11 mph, with gusts reaching up to 14 mph, while the sky remains clear.

The National Weather Service has issued this advisory due to the significant risk of heat-related illnesses. The official alert is active until July 26 at 8:00PM CDT. Residents should be aware that the heat index, which reflects how hot it feels when relative humidity is factored in, is expected to rise sharply in the coming days.

Forecast for Today, Tonight, and Tomorrow

Today in Melissa, temperatures are expected to reach a high near 98F, with a low near 78F. The sky will remain mostly clear, and there is a 0% chance of precipitation. As tonight approaches, conditions will stay mostly clear with a low around 78F.

However, temperatures may rise to around 80F overnight. The heat index will climb to values as high as 104, with south winds around 10 mph.

Tomorrow brings even more intense heat. The sky will be sunny, with a high near 99F. The heat index is forecast to reach as high as 109, creating hazardous conditions.

South southwest winds will persist at around 10 mph. Looking ahead to tomorrow night, skies will clear again, with a low around 78F and temperatures rising to around 80F overnight. The heat index will remain elevated at 106, with south winds between 5 and 10 mph.

Safety Reminders

Given the active Heat Advisory and the forecasted heat indices exceeding 100 degrees, it is critical to take heat safety seriously. Stay hydrated by drinking water frequently, even if you do not feel thirsty. Limit outdoor exertion, especially during the hottest parts of the day.

Check on elderly neighbors and those who may be vulnerable to heat stress. Never leave people or pets in parked vehicles, as temperatures inside can rise rapidly to life-threatening levels. If you experience symptoms like dizziness, nausea, or confusion, seek air-conditioned shelter and medical attention immediately.

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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