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5-day forecast / Prosper, TX

TuesdaySunny104° / 80° 1%
WednesdaySunny103° / 80°
ThursdaySunny99° / 80°
FridaySunny102° / 83°
SaturdayMostly Sunny101° / 83° 6%

Prosper Weather: Heat Index Hits 104 With Strong Winds Today - Jun 28, 12 PM

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

Prosper faces high heat and humidity this Sunday with a heat index near 104. Strong south winds and clear skies define the forecast for today and tomorrow.

Opal Fields

June 28, 20262 min read

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

As of Jun 28, 12 PM local time.

Current Conditions and Humidity

It is currently Sunday afternoon in Prosper, TX, and the atmosphere is holding significant moisture despite the clear skies. The air temperature stands at 88F, but the combination of heat and humidity pushes the feels-like temperature to 94F. The relative humidity is at 59%, with a dew point of 72F, indicating quite humid conditions that make the air feel heavy.

Winds are active, blowing at 15 mph with gusts reaching 29 mph, while the sky remains clear.

Today and Tonight Forecast

The National Weather Service indicates that today will be sunny with a high near 96F. The heat index is expected to climb as high as 104, creating conditions where heat exhaustion is possible. Winds will shift to a south southwest direction, averaging around 20 mph, with gusts potentially reaching 30 mph. There is a 0% chance of precipitation.

Tonight, the sky will become mostly clear, allowing temperatures to drop to a low near 78F. The heat index will remain elevated, with values as high as 102. Winds will continue from the south at 15 to 20 mph, with gusts up to 30 mph. Residents should remain aware of the lingering heat impact even as the sun sets.

Tomorrow Outlook

Tomorrow will bring another sunny day with a high near 98F. The heat index is forecast to reach 101. Winds will persist from the south at 15 to 20 mph, with gusts as high as 30 mph.

There is no rain expected, maintaining a 0% chance of precipitation. Temperatures will settle to a low near 75F tomorrow night, with the heat index dropping to 99. The wind will remain steady from the south, continuing to drive the humid feel.

Safety Reminder

With heat indices exceeding 100F, it is crucial to stay hydrated and limit midday exertion. The strong winds may also create blowing dust or debris, so secure loose outdoor items. Check on neighbors who may be vulnerable to the heat, and ensure pets have access to cool, shaded areas.

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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