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5-day forecast / Melissa, TX

ThursdaySunny99° / 80°
FridaySunny99° / 80° 1%
SaturdaySunny97° / 78° 1%
SundayShowers And Thunderstorms Likely93° / 74° 59%
MondaySlight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms90° / 74° 25%

Melissa Heat Index Hits 103 Today With High Humidity - Jul 9, 12 PM

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

Melissa, TX is experiencing very hot conditions this afternoon with a feels-like temperature of 99F. Today's high will reach near 99F with heat index values up to 103. Humidity remains high with a dew point of 70F.

Arlen Iverson

July 9, 20261 min read

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

*As of Jul 9, 12 PM local time.*

Current Conditions and Heat Index

It is currently Thursday this afternoon in Melissa, TX, and residents are facing very hot conditions. The air temperature is 93F, but the heat index makes it feel like 99F. This significant difference is driven by quite humid air, with a dew point of 70F and relative humidity at 47%. The sky is clear, and winds are blowing from the south southwest at 9 mph, with gusts reaching 14 mph.

Forecast for Today and Tonight

Today will be sunny with a high near 99F. The National Weather Service indicates heat index values as high as 103 during the day. Winds will increase slightly to 10 to 15 mph from the south southwest. As evening approaches, the sky will remain clear tonight with a low around 78F. Temperatures may rise to around 80F overnight, keeping the heat index values as high as 102. South winds will continue at 10 to 15 mph. The chance of precipitation is minimal at 1% for both periods.

Outlook for Tomorrow

Tomorrow will also be sunny with a high near 98F. Heat index values are expected to reach as high as 101. South winds will persist at 10 to 15 mph. The low for tomorrow night will be around 76F, with mostly clear skies and heat index values as high as 100. The chance of precipitation remains at 1%.

Safety Reminder

Given the high heat index values and humidity, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid prolonged exposure to the sun during peak heat hours.

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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