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5-day forecast / Prosper, TX

TuesdaySunny99° / 79° 2%
WednesdaySunny100° / 80° 1%
ThursdaySunny100° / 79° 1%
FridaySunny99° / 78° 8%
SaturdaySunny98° / 78° 7%

Prosper weather: Air quality alert, humid start before sunny heat - Aug 4, 8 AM

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

Prosper is under an active air quality alert this morning, with clear skies, 79F air temperature and a dew point of 70F. Sunny heat continues today and tomorrow.

Opal Fields

August 4, 20261 min read

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

*As of Aug 4, 8 AM local time.*

Humid start with an air quality concern

Prosper starts this morning under an active air quality alert, and the air already feels quite humid despite clear skies. The current air temperature is 79F, with a feels-like reading of 80F. Relative humidity is 74%, and the dew point is 70F, which is high enough to make the morning feel muggy.

Winds are light for now at 5 mph, with gusts up to 17 mph. The sky is clear, but the air quality alert is the main item to keep in mind for anyone planning to spend extended time outside.

Today, tonight and tomorrow

Today stays sunny and hot, with a high near 99F and a low near 79F. The heat index may reach 100, and the chance of precipitation is just 2%. South wind is expected at 5 to 10 mph.

Tonight is expected to be mostly clear, with the low around 79F. Heat index values may be as high as 99, and south southeast wind is expected around 10 mph.

Tomorrow brings more sun, with a high near 100F and a low near 80F. The heat index may reach 102, while the chance of precipitation is only 1%. South southwest wind is expected at 5 to 10 mph.

Alert and safety note

An air quality alert is active for Prosper. No other active NWS or NOAA alerts are listed in the facts.

With heat, humidity and air quality concerns in place, keep outdoor plans flexible. Drink water, take breaks, and consider easing up on strenuous outdoor activity if the air feels irritating or the heat starts to wear you down.

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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