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5-day forecast / Prosper, TX

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

Humid Heat Returns to Prosper as Temperatures Climb - Jul 18, 4 AM

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

Prosper residents face rising heat indices and high humidity this weekend, with highs near 95F today and 97F tomorrow. No severe weather alerts are in effect.

Opal Fields

July 18, 20262 min read

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

*As of Jul 18, 4 AM local time.*

Current Conditions and Humidity

It is currently Saturday overnight in Prosper, TX, and the air remains thick with moisture. The current air temperature sits at 81F, but the feels-like temperature is a muggy 85F. Relative humidity is holding at 74%, with a dew point of 72F indicating significant moisture in the atmosphere.

Winds are blowing from the south at 10 mph, with gusts reaching up to 21 mph. The sky is clear, offering no immediate relief from the humidity.

Weekend Forecast

Today, the sun will be out for most of the day, bringing a high near 95F. The National Weather Service indicates that heat index values will climb as high as 102F, making it feel hotter than the actual air temperature. South southwest winds will persist around 10 mph, with gusts as high as 20 mph. The chance of precipitation is minimal at just 3%.

As tonight approaches, skies will remain mostly clear. Temperatures will drop to a low around 76F, though they may rise slightly to around 78F during the overnight hours. Winds will continue from the south southwest at around 10 mph. The heat index will remain elevated, reaching values as high as 99F.

Tomorrow promises to be even warmer and sunnier. Highs will reach near 97F, with heat index values peaking at 103F. South southwest winds will stay around 10 mph.

Overnight, skies will clear further, with lows near 79F and temperatures rising to around 81F later in the night. Winds will shift to the south, blowing between 5 to 10 mph. The chance of rain remains very low at 2%.

Safety Reminder

With heat indices exceeding 100F, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. No active weather alerts are currently in effect for this area.

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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