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5-day forecast / Melissa, TX

MondayChance Showers And Thunderstorms95° / 72° 31%
TuesdayMostly Sunny94° / 71° 5%
WednesdayMostly Sunny93° / 69° 3%
ThursdayMostly Sunny91° / 68° 2%
FridayMostly Sunny91° / 68°

Melissa Weather: Heat Index Reaches 101 Degrees with Chance of Storms - Sep 21, 2 PM

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

Melissa residents face extreme heat today with a high near 95F and a heat index up to 101F. There is a 30% chance of showers and thunderstorms, clearing to mostly sunny skies tomorrow.

Arlen Iverson

September 21, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 21, 2 PM local time.*

Extreme Heat Dominates Melissa Afternoon

Melissa is experiencing significant heat this afternoon, with the air temperature currently sitting at 91 degrees Fahrenheit. The combination of warmth and humidity means the temperature feels like 96 degrees, a level that requires caution for anyone spending time outdoors. The sky is clear, and winds are calm at 0 mph with gusts reaching 6 mph.

Relative humidity stands at 46 percent, while the dew point is 68 degrees. As the day progresses, the high temperature is expected to reach near 95 degrees. The National Weather Service indicates that heat index values could climb as high as 101 degrees, creating dangerous conditions for prolonged exposure.

Residents should be aware that these elevated heat indices persist into the evening hours.

Rain Chance and Overnight Outlook

While the heat is the primary concern, there is a 30 percent chance of precipitation today. The forecast calls for a chance of showers and thunderstorms, with sunny periods in between. These storms are expected to taper off before 10 pm tonight.

As the night settles in, the sky will become mostly clear, and temperatures will drop to a low around 72 degrees. Winds will shift to the north northeast, blowing at speeds between 5 and 10 mph. The chance of precipitation remains at 30 percent during the early evening hours but decreases as the night progresses.

There are no active weather alerts in effect for the area, so residents can focus on managing the heat rather than preparing for severe weather events.

Tomorrow’s Forecast

Tomorrow brings a slight cooldown, with a high near 94 degrees. The day will be mostly sunny, offering a break from the storm chances seen today. Temperatures are expected to fall to around 91 degrees in the afternoon, though heat index values may still reach 99 degrees.

Winds will be stronger, blowing from the north northeast at around 10 mph. The chance of precipitation drops significantly to just 5 percent, making for a drier day. As tomorrow night approaches, partly cloudy skies are expected, with lows near 71 degrees.

Heat index values could reach 97 degrees, and winds will ease to 5 to 10 mph from the northeast. Given the persistent heat, it is wise to stay hydrated and limit midday exertion. Check on neighbors who may be vulnerable to the high temperatures, and ensure that pets have access to shade and water.

The overall pattern suggests a continuation of warm, dry conditions with minimal rain risk.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Arlen Iverson

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

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