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5-day forecast / Melissa, TX

TuesdaySunny102° / 81° 1%
WednesdaySunny101° / 79° 1%
ThursdaySunny99° / 78° 1%
FridaySunny99° / 81°
SaturdayMostly Sunny99° / 80° 6%

Heat Advisory in Effect for Melissa as Temperatures Climb - Jul 20, 12 PM

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

A Heat Advisory is active for Melissa, TX, with heat index values reaching 108F. Current conditions show a feels-like temperature of 101F under clear skies.

Arlen Iverson

July 20, 20262 min read

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

*As of Jul 20, 12 PM local time.*

Dangerous Heat Conditions Underway

A Heat Advisory is currently in effect for Melissa, Texas, signaling dangerous heat conditions for the region. The National Weather Service has issued this moderate-severity alert, which remains active until July 21 at 8:00 PM CDT. Residents are urged to take this warning seriously as temperatures and humidity levels rise significantly over the next 24 hours.

Current conditions in Melissa reflect the intensity of the heat. The air temperature stands at 93F, but the combination of heat and moisture makes it feel like 101F. The relative humidity is at 50%, with a dew point of 72F, indicating quite humid air that traps heat close to the ground.

Winds are currently light at 8 mph, with gusts reaching 6 mph, under a clear sky.

Forecast for Today and Tomorrow

Today, the sun will remain out with a high near 99F. The heat index is expected to reach as high as 106F. South southwest winds will be around 5 mph.

The chance of precipitation is low at 10%. As tonight approaches, skies will remain clear. Temperatures will drop to a low near 79F, though they may rise to around 81F overnight.

The heat index will continue to feel as high as 106F, with south winds around 5 mph.

Tomorrow brings even more intense heat. Expect sunny skies and a high near 102F. The heat index will climb to as high as 108F.

Southwest winds will be around 5 mph. The chance of rain is minimal at 1%. Tomorrow night will be clear with a low around 81F, potentially rising to 83F overnight.

Heat index values will remain high at 108F, with southeast winds between 0 and 5 mph.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is critical to stay cool. Hydrate frequently and limit midday exertion to avoid heat-related illness. Check on neighbors, especially the elderly and those without air conditioning. Never leave people or pets in parked vehicles.

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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