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5-day forecast / Frisco, TX

WednesdaySunny98° / 77° 1%
ThursdaySlight Chance Rain Showers then Slight Chance Showers And Thunderstorms94° / 77° 22%
FridayChance Showers And Thunderstorms96° / 77° 26%
SaturdaySunny99° / 78° 3%
SundaySunny99° / 79° 2%

Frisco Heat Index Reaches 104 Degrees Amid Dangerous Afternoon Conditions - Sep 2, 4 PM

Frisco weather, refreshed every four hours — local forecasts you can plan your day around.

Frisco residents face dangerous heat this afternoon with a heat index near 104. Sunny skies persist today, while tomorrow brings a slight chance of showers and thunderstorms.

Camille Rourke

September 2, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 2, 4 PM local time.*

Dangerous Heat Dominates Frisco Afternoon

Frisco is currently experiencing dangerous heat conditions this afternoon. The air temperature stands at 99 degrees Fahrenheit, but the heat index makes it feel like 103 degrees. Relative humidity is at 35 percent, with a dew point of 66 degrees.

Winds are blowing from the east at 9 miles per hour, with gusts reaching 12 miles per hour. The sky remains mostly clear, offering no immediate relief from the intense warmth. This level of heat requires caution, as prolonged exposure can lead to heat-related illnesses.

It is critical to stay hydrated and limit outdoor exertion during the peak afternoon hours.

Today’s Forecast and Tonight’s Outlook

The official forecast indicates a sunny day with a high near 98 degrees. Temperatures are expected to fall to around 96 degrees in the afternoon, while heat index values may reach as high as 104 degrees. East winds will range from 5 to 10 miles per hour, with gusts potentially hitting 20 miles per hour.

Tonight, the sky will be mostly clear with a low around 77 degrees. However, temperatures are expected to rise to around 79 degrees overnight. East southeast winds will blow between 5 and 15 miles per hour, with gusts as high as 25 miles per hour.

Heat index values could reach 99 degrees tonight, maintaining the oppressive feel of the heat.

Tomorrow’s Weather and Safety Reminders

Tomorrow will bring a slight chance of rain showers between 10 a.m. and 1 p.m., followed by a slight chance of showers and thunderstorms. The sky will be partly sunny with a high near 94 degrees. Temperatures may fall to around 92 degrees in the afternoon, with heat index values reaching 101 degrees.

Southeast winds will be stronger, ranging from 10 to 15 miles per hour with gusts up to 25 miles per hour. The chance of precipitation is 20 percent, with new rainfall amounts less than a tenth of an inch possible. There are no active National Weather Service alerts in effect.

Residents should continue to monitor conditions and take standard precautions against the heat, such as drinking plenty of water and checking on vulnerable neighbors.

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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Camille Rourke

Camille Rourke covers community life, events, and neighborhood features around Frisco.

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