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5-day forecast / Melissa, TX

FridayMostly Sunny90° / 75° 10%
SaturdayMostly Sunny94° / 76° 1%
SundaySunny95° / 77° 1%
MondaySunny98° / 78°
TuesdaySunny100° / 79° 1%

Humid Start in Melissa: Showers Possible Tonight, Heat Returns Tomorrow - Jul 16, 8 PM

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

Melissa residents face high humidity with a dew point of 72F. Showers and thunderstorms are possible tonight, followed by a sunny and hot day tomorrow with heat index values reaching 98.

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 16, 8 PM local time.*

Current Conditions and Humidity

The air in Melissa is currently quite heavy with moisture. As of this evening, the air temperature sits at 75F, but the heat index makes it feel like 77F. Relative humidity is holding steady at 89%, contributing to a dew point of 72F. This level of humidity creates a muggy atmosphere that can feel oppressive even at moderate temperatures.

Winds are picking up slightly, blowing from the south-southeast at 11 mph with gusts reaching 24 mph. Despite the wind, the sky remains clear overhead. For those planning evening activities, the combination of high humidity and breezy conditions is the primary feature to note right now.

Forecast: Tonight and Tomorrow

Looking ahead, the weather pattern shifts toward instability before clearing out. Tonight, there is a chance of showers and thunderstorms before 10pm. After that, skies will become mostly cloudy.

Temperatures will drop to a low near 73F, though they may rise slightly to around 75F later in the night. Winds will ease to 5 to 10 mph from the south-southeast. The chance of precipitation is 50%, with new rainfall amounts less than a tenth of an inch possible.

Tomorrow brings a significant change in conditions. Expect mostly sunny skies with a high near 90F. The heat will intensify, with heat index values as high as 98.

South winds will increase to 5 to 15 mph. Overnight into the early hours of the next day, skies will turn partly cloudy with a low around 75F, rising to around 77F later. Temperatures will remain warm as the night progresses.

Safety and Preparedness

With humidity levels high and temperatures climbing toward 90F tomorrow, staying hydrated is essential. Limit prolonged exertion during the hottest parts of the day. If you experience any signs of heat-related illness, move to a cooler environment immediately. While there are no active weather alerts in effect, be aware of the potential for scattered storms tonight and adjust your plans accordingly.

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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