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5-day forecast / Prosper, TX

TuesdaySunny99° / 79°
WednesdaySunny99° / 79° 2%
ThursdaySunny98° / 78° 2%
FridaySunny98° / 77°
SaturdaySunny97° / 76° 5%

Heat Advisory in Effect for Prosper as Temperatures Climb Near 100 - Sep 14, 6 AM

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

A Heat Advisory is active for Prosper, TX, with highs near 100F and heat index values reaching up to 108. Humidity remains high at 83%.

Opal Fields

September 14, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 14, 6 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling moderate severity and expected urgency from the National Weather Service. Residents are advised to take precautions as temperatures rise significantly above normal levels.

Right now, the air temperature stands at 77F, with a feels-like temperature of 78F. The atmosphere is quite humid, with relative humidity at 83% and a dew point of 72F. Winds are currently light at 5 mph, though gusts have reached up to 18 mph. The sky remains clear overhead.

Forecast for Today and Tomorrow

Today will be sunny with a high near 100F. The National Weather Service indicates heat index values as high as 105 during the day. Winds are expected to shift to the south southwest at 10 to 15 mph, with gusts potentially reaching 25 mph.

The chance of precipitation is minimal at just 1%. Temperatures will drop to a low near 80F tonight under mostly clear skies. Overnight heat index values may reach up to 102, with south winds continuing at 10 to 15 mph.

Tomorrow mirrors today’s intensity, also sunny with a high near 100F. Heat index values are forecast to climb as high as 108. South winds will persist around 10 mph, with gusts up to 20 mph.

The precipitation chance remains low at 1%. Overnight tomorrow, skies will clear with a low around 79F, though temperatures may rise slightly to around 81F before morning. Heat index values could hit 104, with south southeast winds of 10 to 15 mph.

Safety Reminders

Given the active Heat Advisory and high humidity levels, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors or those without air conditioning, as heat index values will feel significantly hotter than the actual air temperature. Wear lightweight, light-colored clothing and seek air-conditioned environments during the peak heat hours.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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