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5-day forecast / Prosper, TX

SundaySunny102° / 81°
MondaySunny102° / 82°
TuesdaySunny103° / 82°
WednesdaySunny103° / 82°
ThursdayMostly Sunny103° / 82° 1%

Heat Advisory in Effect for Prosper as Temperatures Climb Near 102 Degrees - Jul 26, 4 AM

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

A Heat Advisory is active for Prosper, TX, with highs near 102F and heat index values reaching 110F. Current conditions are hot and humid.

Opal Fields

July 26, 20262 min read

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

*As of Jul 26, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat levels that require caution. The National Weather Service has issued this moderate-severity alert due to the combination of high temperatures and humidity. As of this Sunday overnight, the air temperature stands at 81F, but the heat index makes it feel like 84F.

Humidity levels are significant, with a relative humidity of 70% and a dew point of 70F. Winds are currently light at 6 mph, though gusts have reached 17 mph. The sky remains clear, offering no relief from the sun's intensity.

Forecast for Today and Tomorrow

Temperatures will remain dangerously high through the weekend. Today is expected to be sunny with a high near 102F. The heat index will climb as high as 109F during the day. Winds will shift to the south southwest at around 10 mph. There is no chance of precipitation, leaving the area under the full influence of the sun.

Tonight, skies will remain mostly clear with a low around 80F. Temperatures may rise to around 83F overnight as the heat lingers. The heat index will stay elevated at values as high as 107F. Winds will continue from the south at around 10 mph.

Tomorrow brings no relief from the heat. The day will be sunny with a high near 102F. The heat index is forecast to reach as high as 110F, making it feel significantly hotter than the actual air temperature.

South southwest winds will persist at around 10 mph. There is still a 0% chance of rain. Tonight, lows will drop to around 82F, with temperatures rising to around 84F overnight.

The heat index will remain high at 107F.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, residents are urged to take immediate precautions. Hydrate frequently and limit any midday exertion to avoid heat-related illnesses. Check on elderly neighbors and those who may be vulnerable to extreme heat. Stay in air-conditioned spaces as much as possible during the peak heat hours of the day.

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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