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5-day forecast / Prosper, TX

ThursdayChance Showers And Thunderstorms91° / 75° 32%
FridayPartly Sunny95° / 76° 14%
SaturdaySunny98° / 78° 3%
SundaySunny99° / 79° 6%
MondaySunny100° / 79° 1%

Prosper Heat Index Hits 105 Today With Humid Afternoon - Sep 3, 2 PM

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

Temperatures in Prosper are climbing to near 91F today with a heat index reaching 105. A chance of showers and thunderstorms exists before 4am tonight.

Opal Fields

September 3, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 3, 2 PM local time.*

Current Conditions and Heat

It is currently Thursday this afternoon in Prosper, TX, where the air temperature stands at 88F. However, the combination of heat and moisture makes it feel significantly warmer, with a feels-like temperature of 96F. The relative humidity is at 62%, supported by a dew point of 73F, indicating quite humid conditions.

Winds are blowing from the southeast at 15 mph, though gusts have been recorded up to 12 mph. The sky remains partly cloudy as residents navigate this warm afternoon.

Today and Tonight Forecast

The National Weather Service forecasts a high near 91F for today. While the morning may start with mostly sunny skies, temperatures are expected to fall slightly to around 89F in the afternoon. The heat index will climb as high as 105 during these peak hours.

There is a 32% chance of showers and thunderstorms throughout the day. If any rain occurs, new rainfall amounts will likely be less than a tenth of an inch.

Winds will continue from the southeast at 10 to 15 mph, with gusts potentially reaching 25 mph. As evening approaches, conditions shift for tonight. A chance of showers and thunderstorms persists before 4am, followed by partly cloudy skies.

The low will settle near 75F, though temperatures may rise slightly to around 77F overnight. The heat index remains elevated at up to 103. Winds will shift to south southeast at 10 to 15 mph, with gusts also possible up to 25 mph.

Tomorrow Outlook

Looking ahead to tomorrow, the area will see partly sunny skies with a high near 95F. The heat index is expected to reach as high as 105 again. Winds will decrease, coming from the south at 5 to 10 mph. There is a 14% chance of precipitation, with any new rainfall amounts likely remaining under a tenth of an inch.

There are no active National Weather Service or NOAA weather alerts in effect for this area. Residents should remain aware of the high heat indices and stay hydrated. Limiting midday exertion and seeking air-conditioned environments is advisable when temperatures peak. Checking on neighbors, particularly those who may be vulnerable to extreme heat, is also a prudent step during these warm conditions.

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

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

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