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5-day forecast / Prosper, TX

WednesdayMostly Sunny101° / 82° 1%
ThursdaySunny102° / 82°
FridayMostly Sunny103° / 82° 5%
SaturdaySunny99° / 74° 9%
SundaySunny96° / 75° 3%

Heat Advisory in Effect for Prosper as Temperatures Climb Toward 101F - Jul 28, 8 PM

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

A Heat Advisory is active for Prosper, TX, with heat indices reaching 111F tomorrow. Current conditions are hot and humid, with a high near 98F today.

Opal Fields

July 29, 20262 min read

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

*As of Jul 28, 8 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat levels that require caution. As of this evening, the air temperature stands at 91F, but the combination of heat and humidity pushes the feels-like temperature to 97F. The relative humidity is at 49%, with a dew point of 70F, indicating significant moisture in the air.

Winds are blowing from the south at 9 mph, with gusts reaching up to 16 mph, while the sky remains clear.

The National Weather Service has issued this advisory due to the sustained high heat and humidity. Residents should be aware that the heat index values are expected to rise significantly over the next 24 hours. This alert underscores the need for vigilance as temperatures remain well above seasonal averages.

Forecast for Today, Tonight, and Tomorrow

Today, Prosper will see mostly clear skies with a high near 98F and a low near 81F. The chance of precipitation is 0%, ensuring dry conditions throughout the day. As tonight approaches, skies will remain mostly clear.

Temperatures will drop to a low around 81F, though they may rise slightly to around 83F overnight. Heat index values are expected to reach as high as 105F. South winds will persist at 5 to 10 mph.

Tomorrow, conditions will shift to mostly sunny skies with a high near 101F. The heat will intensify, with heat index values climbing as high as 111F. South southwest winds will continue at 5 to 10 mph.

The chance of precipitation remains minimal at 1%. Following tomorrow, skies will become partly cloudy with a low around 82F, and temperatures may rise to around 84F overnight, with heat indices up to 108F.

Safety Reminders

Given the active Heat Advisory and the forecasted heat indices exceeding 110F, it is critical to stay cool and hydrated. Limit outdoor exertion, especially during the hottest parts of the day. Check on neighbors, particularly the elderly and those without air conditioning.

Never leave people or pets in parked vehicles. Wear lightweight, light-colored clothing and use sunscreen if you must be outside. Stay informed by monitoring local weather updates for any changes to the advisory status.

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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Opal Fields covers weather, storms, and seasonal life around Prosper.

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