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5-day forecast / Prosper, TX

FridaySlight Chance Rain Showers96° / 81° 2%
SaturdayMostly Sunny100° / 81° 1%
SundaySunny102° / 82°
MondaySunny102° / 82°
TuesdaySunny103° / 82°

Heat Advisory in Effect for Prosper as Temperatures Climb to 100F - Jul 24, 12 PM

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

A Heat Advisory is active for Prosper, TX, with heat index values reaching 109F today. Highs near 98F today, rising to 100F tomorrow under mostly sunny skies.

Opal Fields

July 24, 20262 min read

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

*As of Jul 24, 12 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling moderate severity and expected urgency. Residents are advised to take precautions as oppressive humidity and rising temperatures create dangerous heat index values. The National Weather Service has issued this advisory to highlight the potential for heat-related illnesses if proper precautions are not taken.

Right now, the air temperature stands at 84F, but the combination of heat and moisture makes it feel like 92F. The relative humidity is at 74%, with a dew point of 75F, indicating very muggy conditions. Winds are blowing from the south at 9 mph, with gusts reaching up to 13 mph. The sky is currently cloudy, but this will change as the day progresses.

Today and Tonight Forecast

Today, Prosper will see a high near 98F with a low near 81F. There is a slight chance of rain showers before 4pm, though the overall chance of precipitation is only 3%. The National Weather Service notes that heat index values could reach as high as 109F. South winds will be around 15 mph during the day.

Tonight, skies will become partly cloudy. Temperatures will drop to a low around 81F, but will rise to around 83F overnight. The heat index will remain elevated, with values as high as 105F. South winds will persist at 10 to 15 mph. Despite the overnight warmth, the humidity will remain high, keeping conditions uncomfortable.

Tomorrow Outlook

Tomorrow, the heat will intensify with a high near 100F and a low near 81F. The sky will be mostly sunny, and the chance of precipitation drops to just 1%. Heat index values are expected to reach 108F. Winds will shift to the south southwest at around 10 mph, with gusts as high as 20 mph.

Tomorrow night, skies will clear to mostly clear, with a low around 81F. The heat index will remain high at 106F, with south southwest winds of 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and oppressive humidity, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Wear lightweight, light-colored clothing and seek air-conditioned environments during the hottest parts of the day.

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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