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5-day forecast / Prosper, TX

TuesdaySunny104° / 80° 1%
WednesdaySunny103° / 80°
ThursdaySunny99° / 80°
FridaySunny102° / 83°
SaturdayMostly Sunny101° / 83° 6%

Prosper Weather: Heat Index Hits 104 Today as Temperatures Climb Near 100 - Jul 9, 8 AM

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

Prosper, TX sees soaring heat today with highs near 100F and heat index values up to 104F. Humidity remains high with a dew point of 72F. No severe weather alerts are active.

Opal Fields

July 9, 20262 min read

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

*As of Jul 9, 8 AM local time.*

Current Conditions and Heat Index

It is currently Thursday this morning in Prosper, Texas, where residents are already feeling the intensity of the heat. The air temperature stands at 81F, but the combination of heat and moisture makes it feel like 85F. Relative humidity is at 74%, with a dew point of 72F, indicating quite humid conditions that contribute to the discomfort.

The sky is clear, and winds are blowing at 8 mph with gusts reaching 24 mph.

Today and Tonight Forecast

Today will be sunny with a high near 100F. The National Weather Service indicates heat index values as high as 104 during the day. Southwest winds will pick up to 10 to 15 mph.

As evening approaches, skies will remain clear. The low will be near 79F, but temperatures will rise to around 81F overnight. Heat index values will remain elevated at around 102.

South southwest winds will continue at 10 to 15 mph. The chance of precipitation is minimal at 1%.

Tomorrow Outlook

Tomorrow will also be sunny with a high near 100F. Heat index values are expected to reach as high as 102. South southwest winds will persist at 10 to 15 mph.

The low will be near 77F, with temperatures rising to around 79F overnight. Heat index values will stay high at around 102. South winds will blow at 10 to 15 mph.

There are no active National Weather Service or NOAA weather alerts for this area. The chance of precipitation remains at 1%.

Safety Reminders

With temperatures near 100F and heat indices exceeding 100F, 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 spaces during the hottest parts of the day.

Although there are no severe weather alerts, the extreme heat poses significant health risks. Please take necessary precautions to stay safe and cool.

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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