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5-day forecast / Prosper, TX

FridaySunny103° / 81° 2%
SaturdayMostly Sunny97° / 74° 6%
SundaySunny96° / 75°
MondaySunny98° / 77°
TuesdaySunny101° / 79°

Heat Advisory in Effect for Prosper as Temperatures Soar Near 103F - Jul 31, 4 AM

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

A Heat Advisory is active for Prosper, TX, with current feels-like temperatures at 87F. Today will see a high near 103F with high humidity, while tomorrow cools slightly to 97F.

Opal Fields

July 31, 20262 min read

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

*As of Jul 31, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat conditions for the area. The National Weather Service has issued this moderate-severity alert, which remains active until the evening. Residents are advised to take this warning seriously as temperatures climb.

Right now, the air temperature stands at 82F, but the combination of heat and moisture makes it feel like 87F. The relative humidity is at 70%, with a dew point of 72F, creating a muggy atmosphere. Winds are blowing from the south southwest at 9 mph, with gusts reaching up to 20 mph. The sky remains clear overhead.

Forecast for Today and Tonight

Today will be intensely hot and sunny. The high is expected to reach near 103F. Due to the humidity, heat index values could spike as high as 112F. Winds will shift to the southwest around 10 mph. There is only a 2% chance of precipitation, so skies will stay clear.

As tonight approaches, conditions will remain clear initially with a low near 81F. Temperatures may rise slightly to around 83F during the overnight hours. The heat index will stay high, around 110F.

Winds will decrease to 5 to 10 mph from the southwest. A slight chance of showers and thunderstorms exists between 10pm and 1am, with a 20% chance of precipitation. Skies will become partly cloudy during this window.

Outlook for Tomorrow

Tomorrow brings a slight reprieve from the extreme heat, though it will still be warm. The high will be near 97F, with heat index values peaking around 99F. The sky will be mostly sunny. Winds will shift to the north, blowing at 10 to 15 mph with gusts as high as 25 mph. The chance of precipitation is 6%.

Tomorrow night will be mostly clear with a low around 74F. Winds will continue from the north northeast at 5 to 15 mph.

Safety Reminder

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit time spent outdoors during the hottest parts of the day. Check on neighbors, especially the elderly and those without air conditioning. Never leave people or pets in parked vehicles.

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

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

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