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5-day forecast / Prosper, TX

MondaySunny102° / 81°
TuesdaySunny102° / 82°
WednesdayMostly Sunny102° / 82°
ThursdayMostly Sunny102° / 82° 3%
FridayMostly Sunny103° / 82° 7%

Heat Advisory in Effect for Prosper as Temperatures Climb Near 102F - Jul 27, 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 up to 109F. Current conditions are hot and humid.

Opal Fields

July 27, 20262 min read

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

*As of Jul 27, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat levels that require caution. The National Weather Service has issued this moderate-severity alert due to the combination of high temperatures and humidity. Right now, the air temperature stands at 79F, but the heat index makes it feel like 80F.

Humidity levels are notably high, with the relative humidity at 74% and a dew point of 70F. Winds are currently light at 5 mph, though gusts have reached 16 mph, and the sky remains clear.

Forecast for Today and Tomorrow

Temperatures will rise sharply today, with a high near 102F. The heat index is expected to reach as high as 109F during the peak heat of the day. The sky will remain sunny with a 0% chance of precipitation.

Overnight, conditions will stay mostly clear with a low around 81F. Winds will shift to the south southwest at around 10 mph. As the night progresses, temperatures may rise slightly to around 83F, with the heat index peaking at 106F.

Tomorrow will mirror today’s intensity, with another high near 102F under sunny skies. The heat index will reach 106F. Winds will be from the south southwest at 5 to 10 mph.

There is no rain expected, keeping the 0% precipitation chance. Tonight, after tomorrow’s high, skies will be mostly clear with a low around 82F. Temperatures may climb to around 84F later in the night, with south winds at 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory, it is crucial to stay hydrated and limit time spent outdoors during the hottest parts of the day. Check on elderly neighbors and those without air conditioning. Never leave people or pets in parked vehicles. If you must be outside, seek shade and wear lightweight, light-colored clothing. Monitor local updates for any changes to the advisory status.

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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