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5-day forecast / Melissa, TX

TuesdaySunny102° / 81° 1%
WednesdaySunny101° / 77°
ThursdaySunny97° / 78° 1%
FridaySunny100° / 81° 1%
SaturdayMostly Sunny99° / 81° 7%

Extreme Heat Warning in Effect for Melissa as Temperatures Soar Near 102F - Jul 21, 4 AM

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

An Extreme Heat Warning is active for Melissa, TX, with highs near 102F and heat index values up to 110F. Current conditions are hot and humid.

Arlen Iverson

July 21, 20262 min read

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

*As of Jul 21, 4 AM local time.*

Current Conditions and Alert Status

An Extreme Heat Warning is currently in effect for Melissa, Texas. This severe alert, issued by the National Weather Service in Fort Worth, indicates dangerous heat conditions that pose significant risks to health and safety. The warning remains active until the evening of July 21.

Right now, it is Tuesday overnight. The air temperature stands at 75F, with a feels-like temperature of 76F. Humidity levels are quite high, with relative humidity at 83% and a dew point of 70F. Winds are light at 3 mph, though gusts have reached 14 mph. The sky remains clear, offering no relief from the lingering warmth of the day.

Forecast for Today and Tomorrow

Today, the sun will be out with no clouds in sight. Temperatures will climb to a high near 102F, with a low near 79F. The chance of precipitation is minimal at just 1%. According to the National Weather Service, heat index values will reach as high as 110F. Winds will be from the west at 0 to 5 mph.

Tonight, skies will stay clear. The low will drop to around 79F, though temperatures may rise to around 83F later in the night. Heat index values will remain elevated, peaking near 109F. Winds will shift to the southeast at 0 to 5 mph.

Tomorrow, the heat continues with sunny skies. The high will be near 101F, with a low near 77F. There is no chance of rain, with precipitation at 0%. Heat index values are expected to reach 109F. Winds will pick up slightly from the north northeast at 5 to 10 mph.

Safety Reminders

Given the Extreme Heat Warning and the high heat index values, it is critical to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on neighbors, particularly the elderly and those without air conditioning. If you must be outside, seek shade and wear lightweight, light-colored clothing to help manage the intense heat and humidity.

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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