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5-day forecast / Frisco, TX

TuesdaySunny100° / 80°
WednesdaySunny101° / 80° 1%
ThursdaySunny101° / 79°
FridaySunny101° / 80°
SaturdaySunny101° / 80°

Frisco Heat Advisory in Effect as Temperatures Climb Near 100 - Aug 11, 5 PM

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

A Heat Advisory is active for Frisco, TX, with current feels-like temperatures reaching 102F. Highs near 100F today and 101F tomorrow bring dangerous heat index values.

Camille Rourke

August 11, 20262 min read

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

*As of Aug 11, 5 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently in effect for Frisco, Texas, signaling dangerous heat conditions for the area. As of this evening, the air temperature stands at 99F, but the heat index makes it feel like 102F. Relative humidity is at 33% with a dew point of 64F.

Winds are blowing from the south southwest at 13 mph, with gusts reaching 18 mph, under partly cloudy skies.

The National Weather Service has issued this advisory due to the significant risk of heat-related illnesses. The official alert indicates the advisory was issued on August 11 and remains in effect until the evening of that same day. Residents should take this warning seriously as the heat index values are expected to remain elevated.

Forecast for Today and Tomorrow

Today, Frisco will experience sunny skies with a high near 100F. The heat index is forecast to reach as high as 109. South southwest winds will average around 15 mph. There is a 0% chance of precipitation.

Tonight, conditions will clear out with a low around 80F. Temperatures may rise to around 82F overnight. The heat index will remain high at values up to 103. South winds will persist at 10 to 15 mph, with gusts as high as 25 mph.

Tomorrow, the sun will return with a high near 101F. The heat index is expected to hit 104. South southwest winds will continue around 15 mph, with gusts up to 25 mph. Precipitation chances remain negligible at 1%.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to stay cool and hydrated. Limit outdoor exertion, especially during the hottest parts of the day. Drink plenty of water and check on neighbors, particularly the elderly or those without air conditioning.

Never leave people or pets in parked vehicles. Be aware of the signs of heat exhaustion and heat stroke, and seek medical attention if symptoms appear.

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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