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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 99F; Storms Possible Tomorrow - Jul 11, 8 PM

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

Temperatures in Prosper, TX, are soaring with a current feels-like of 99F. While today remains mostly clear, tomorrow brings a significant chance of showers and thunderstorms.

Opal Fields

July 12, 20262 min read

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

*As of Jul 11, 8 PM local time.*

Current Conditions and Heat Index

Residents in Prosper, TX, are currently experiencing very hot and humid conditions. The air temperature stands at 91F, but the heat index makes it feel like 99F. Humidity levels are substantial, with a dew point of 72F and relative humidity at 53%.

Winds are blowing from the south at 11 mph, with gusts reaching up to 15 mph. The sky remains clear as of this evening.

Today and Tonight Forecast

Today is expected to be hot, with a high near 95F. The low tonight will drop to around 79F, though temperatures may rise slightly to about 81F during the overnight hours. The sky will remain mostly clear with only a 5% chance of precipitation.

Winds will shift to the south, ranging from 5 to 15 mph. Despite the clear skies, the heat index will remain high, reaching values as high as 101. It is crucial to stay hydrated and limit strenuous outdoor activities during the peak heat of the day.

Tomorrow and Tomorrow Night Outlook

Conditions will shift tomorrow with a high near 95F and a low near 76F. The sky will start mostly sunny but will become mostly cloudy later. A chance of showers and thunderstorms is expected, particularly between 1pm and 4pm, with additional chances developing later in the day.

The heat index could reach as high as 103. Winds will be light, from the south southwest around 5 mph. The chance of precipitation is 50%, with new rainfall amounts less than a tenth of an inch possible.

Tomorrow night will see a low around 76F. Showers and thunderstorms will be likely between 7pm and 10pm, with chances continuing until 1am. The sky will be mostly cloudy, and winds will be light, from the east southeast at 0 to 5 mph.

The chance of precipitation rises to 60%, with new rainfall amounts between a quarter and half of an inch possible. Heat index values will remain high at 101. Residents should monitor local updates as conditions evolve.

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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Opal Fields covers weather, storms, and seasonal life around Prosper.

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