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5-day forecast / Prosper, TX

ThursdayChance Rain Showers then Chance Showers And Thunderstorms93° / 75° 31%
FridaySlight Chance Rain Showers then Mostly Sunny96° / 76° 15%
SaturdaySunny98° / 77° 1%
SundaySunny99° / 78° 3%
MondaySunny98° / 78° 4%

Humid Heat Returns to Prosper as Dew Points Climb - Sep 2, 8 AM

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

Prosper, TX faces high humidity today with a dew point of 72F and heat index values reaching 103. Temperatures will peak near 98F before cooling slightly tomorrow.

Opal Fields

September 2, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 2, 8 AM local time.*

Current Conditions

The air in Prosper is notably humid this morning, with the relative humidity sitting at 79% and a dew point of 72F. The current air temperature is 79F, but it feels like 82F due to the moisture in the atmosphere. Winds are currently calm at 0 mph, though gusts have reached up to 8 mph. Above, the sky remains clear.

Today and Tonight Forecast

Expect a hot and sunny day ahead. Highs will reach near 98F, with temperatures settling around 96F in the afternoon. The heat index is expected to climb as high as 103F, making it feel significantly hotter than the actual air temperature. East southeast winds will pick up slightly, blowing between 5 and 10 mph.

As evening transitions into tonight, conditions will remain mostly clear. Lows will drop to around 76F, though temperatures may rise to about 78F overnight. The heat index will still feel as high as 100F. There is a slight chance of showers and thunderstorms developing after 1am. Winds will shift to the southeast at around 10 mph, with a 20% chance of precipitation.

Tomorrow Outlook

Temperatures will ease slightly tomorrow, with highs near 94F. The sky will be partly sunny, and heat index values will remain elevated at up to 100F. Southeast winds will increase to 10 to 15 mph, with gusts reaching as high as 25 mph.

There is a slight chance of showers and thunderstorms, with a 20% probability of precipitation. Any new rainfall amounts are expected to be less than a tenth of an inch.

Safety Reminder

Given the high heat index values and humidity, it is important to stay hydrated and limit strenuous outdoor exertion during the hottest parts of the day. Check on neighbors who may be vulnerable to extreme heat.

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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