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5-day forecast / Prosper, TX

WednesdayMostly Sunny101° / 81° 1%
ThursdaySunny101° / 82° 1%
FridaySunny104° / 81° 3%
SaturdaySunny98° / 76° 12%
SundaySunny96° / 76° 2%

Heat Advisory in Effect for Prosper as Temperatures Soar Near 102F - Jul 28, 4 AM

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

A Heat Advisory is active for Prosper, TX, with highs near 102F and heat index values reaching 109F. Current conditions are hot and humid with clear skies.

Opal Fields

July 28, 20262 min read

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

*As of Jul 28, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, issued by the National Weather Service in Fort Worth. This moderate-severity alert is expected to remain active until the evening. Residents should be aware that the combination of high temperatures and humidity will create dangerous heat index values.

As of this Tuesday overnight, the air temperature stands at 81F, but the feels-like temperature is 85F due to significant moisture in the air. The relative humidity is at 74%, with a dew point of 72F. Skies are clear, and winds are blowing from the south southwest at 7 mph, with gusts reaching up to 19 mph.

Forecast for Today and Tomorrow

Today will be sunny with a high near 102F. The National Weather Service indicates that heat index values will climb as high as 109F. Winds will remain from the south southwest at 5 to 10 mph.

There is a zero percent chance of precipitation, so the heat will be the primary concern. Temperatures will drop to a low near 81F tonight, with skies remaining clear. Overnight lows will see temperatures rise to around 83F, with south southwest winds around 10 mph.

Tomorrow will mirror today’s intensity. Expect another sunny day with a high near 102F and heat index values again reaching 109F. Winds will be from the south southwest at 5 to 10 mph. No rain is expected. Tonight, skies will be mostly clear with a low around 82F. Temperatures will rise to around 84F overnight, with south winds at 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is critical to stay cool. Hydrate frequently and limit any midday exertion to avoid heat-related illnesses. Check on neighbors, especially the elderly or those without air conditioning, to ensure their safety during this prolonged period of intense heat.

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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