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5-day forecast / Prosper, TX

ThursdaySunny98° / 79° 1%
FridayMostly Sunny98° / 81° 1%
SaturdayMostly Sunny100° / 82° 3%
SundaySunny102° / 82° 1%
MondaySunny103° / 82° 1%

Heat Advisory in Effect for Prosper as Temperatures Climb Near 104F - Jul 22, 8 PM

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

A Heat Advisory is active for Prosper, TX, with highs near 104F and heat indices reaching 109F tonight. Residents are urged to stay cool and hydrated.

Opal Fields

July 23, 20262 min read

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

*As of Jul 22, 8 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat levels that require caution. As of this Wednesday evening, the air temperature stands at 93F, with a feels-like temperature of 93F. The relative humidity is at 48%, and the dew point is recorded at 71F, indicating quite humid conditions despite the clear sky.

Winds are blowing from the east-northeast at 7 mph, with gusts reaching up to 14 mph.

The National Weather Service has issued this advisory due to the extreme heat expected to persist through the overnight hours and into the next day. The official alert remains in place until July 23 at 8:00PM CDT. This moderate-severity warning highlights the urgency for residents to take precautions against heat-related illnesses.

Forecast for Today, Tonight, and Tomorrow

Today in Prosper, temperatures are expected to reach a high near 104F, with a low near 78F. The sky will remain mostly clear, and the chance of precipitation is minimal at just 3%.

Tonight, conditions will stay mostly clear with a low around 78F. However, temperatures will rise to around 80F overnight, creating a heat index value as high as 109F. Winds will shift to the east-northeast at around 10 mph.

Tomorrow, the sun will shine brightly with a high near 98F. The heat index is forecast to reach as high as 106F. Winds will come from the east at 10 to 15 mph. The chance of precipitation drops to 1%.

Tomorrow night, skies will become mostly clear again with a low around 79F. Temperatures will rise to around 81F overnight, with heat index values up to 105F. Winds will be from the east-southeast at 10 to 15 mph.

Safety Reminders

Given the active Heat Advisory and the high heat indices, it is crucial to stay hydrated and limit outdoor exertion, especially during the hottest parts of the day. Check on neighbors, particularly the elderly and those without air conditioning. Keep vehicles parked in the shade and never leave people or pets inside closed cars. Layering up is not necessary, but staying cool is the priority.

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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