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5-day forecast / Prosper, TX

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

Prosper Heat Index Hits 103 Today With Humid Skies - Jul 8, 12 PM

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

Temperatures in Prosper, TX, are climbing toward 98F today with a heat index reaching 103F. Humidity remains high with a dew point of 72F. No severe weather alerts are active.

Opal Fields

July 8, 20262 min read

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

*As of Jul 8, 12 PM local time.*

Current Conditions and Heat Index

It is currently Wednesday this afternoon in Prosper, TX, where the air temperature stands at 91F. However, the combination of heat and moisture makes it feel significantly warmer, with a feels-like temperature of 99F. The relative humidity is at 53%, supported by a dew point of 72F, indicating quite humid conditions.

The sky remains clear overhead. Winds are light, blowing at 6 mph with gusts reaching up to 11 mph.

Today and Tonight Forecast

Temperatures will continue to climb today, with a high near 98F. The National Weather Service indicates heat index values as high as 103F during the peak heat of the day. There is a slight chance of showers and thunderstorms before 7am, with a 20% chance of precipitation.

Any rainfall amounts would be less than a tenth of an inch. After that early window, skies will turn sunny. Winds will shift to a south southwest direction at 5 to 10 mph.

As evening approaches, conditions will become mostly clear. The low will settle near 79F, though temperatures may rise to around 81F overnight. The heat index will remain elevated, reaching as high as 101F. Winds will pick up slightly, coming from the south around 10 mph, with gusts as high as 20 mph.

Tomorrow Outlook

Tomorrow will be sunny with a high near 99F. The heat index is expected to reach 102F. There is a 0% chance of precipitation, ensuring dry conditions throughout the day.

Winds will increase to a south southwest direction at 10 to 15 mph. Overnight, skies will be mostly clear with a low around 78F, rising to around 80F later. The heat index will stay high at 100F, with south winds around 15 mph and gusts up to 25 mph.

Safety Reminder

With heat indices exceeding 100F, it is crucial to stay hydrated and limit midday exertion. Check on neighbors who may be vulnerable to extreme heat. No active weather alerts are in effect at this time.

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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