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5-day forecast / Prosper, TX

ThursdaySunny98° / 79° 1%
FridayMostly Sunny98° / 81°
SaturdayMostly Sunny100° / 82°
SundaySunny102° / 82° 1%
MondaySunny101° / 83°

Heat Advisory in Effect for Prosper as Temperatures Climb Near 100 - Jul 23, 8 AM

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

A Heat Advisory is active for Prosper, TX, with heat index values reaching up to 110 degrees. Residents are urged to take precautions against the intense heat today and tomorrow.

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 23, 8 AM local time.*

Current Conditions and Alert Overview

A Heat Advisory is currently in effect for Prosper, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this alert to warn residents of dangerously high heat index values. As of this morning, the air temperature stands at 75F with a feels-like temperature of 76F.

The relative humidity is at 78%, and the dew point is recorded at 68F. Winds are blowing from the east at 7 mph, with gusts reaching up to 19 mph. The sky remains clear at this hour.

Today and Tonight Forecast

Today, Prosper will experience sunny skies with a high near 98F. The low will drop to near 79F. There is only a 1% chance of precipitation. According to the National Weather Service, heat index values will climb as high as 106 today. East winds will pick up, ranging from 10 to 15 mph.

Tonight, conditions will shift to mostly clear skies. The low will settle around 79, but temperatures will rise to around 81 overnight. The heat index will remain elevated, reaching as high as 105. Winds will continue from the east southeast at 10 to 15 mph. Residents should be aware that the heat will persist well into the night.

Tomorrow Outlook

Tomorrow, the heat will continue with mostly sunny skies and a high near 98F. The low will be near 81F, with no chance of precipitation. The heat index is expected to peak at 110, making it feel significantly hotter than the actual air temperature.

Winds will shift to the south southeast, maintaining speeds of 10 to 15 mph. Overnight, skies will clear again, with lows around 81 and temperatures rising to around 83. The heat index will reach 106, with south winds at 10 to 15 mph.

Safety Reminders

Given the active Heat Advisory and the extreme heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Never leave people or pets in parked vehicles. Seek air-conditioned spaces during the hottest parts of the day to avoid heat-related illnesses.

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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