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5-day forecast / Prosper, TX

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

Humid Heat Returns to Prosper as Temperatures Climb Near 100 - Jul 4, 8 AM

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

Prosper residents face high humidity and heat indices up to 104 today. A slight chance of storms arrives late afternoon, with similar conditions expected tomorrow.

Opal Fields

July 4, 20262 min read

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

As of Jul 4, 8 AM local time.

Current Conditions and Humidity

It is currently Saturday morning in Prosper, TX, and the air is already quite heavy with moisture. The current air temperature sits at 81F, but the relative humidity of 79% and a dew point of 73F make it feel significantly warmer, with a feels-like temperature of 85F.

Winds are blowing from the south southwest at 8 mph, with gusts reaching up to 21 mph, while the sky remains clear overhead.

Today and Tonight Forecast

Temperatures will rise sharply today, with a high near 98F. The National Weather Service indicates heat index values as high as 104, signaling dangerous levels of heat stress. While the day begins sunny, there is a slight chance of showers and thunderstorms after 4pm.

Overnight, conditions will ease slightly with mostly clear skies, but humidity will linger. The low will drop to around 76F, though temperatures may rise to about 78F later in the night. Heat index values will remain elevated at around 102.

Winds will shift to the south southeast at 5 to 10 mph. There is also a slight chance of showers and thunderstorms before 7pm.

Tomorrow Outlook

The heat and humidity will persist into tomorrow. Expect a high near 97F under mostly sunny skies. The heat index is forecast to reach 101.

A chance of showers and thunderstorms is expected after 4pm, with a 30% chance of precipitation. Overnight, skies will turn partly cloudy with a low around 76F. Heat index values will drop slightly to 100, with winds from the east southeast around 5 mph.

There is a chance of showers and thunderstorms before 1am.

Safety Reminder

With heat indices exceeding 100F, it is critical to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. If storms develop, seek shelter indoors immediately.

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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