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5-day forecast / Frisco, TX

TuesdaySunny104° / 84° 1%
WednesdaySunny103° / 81°
ThursdaySunny100° / 81°
FridaySunny102° / 83° 1%
SaturdayMostly Sunny101° / 83° 6%

Extreme Heat Warning in Effect for Frisco as Temperatures Soar Near 104F - Jul 21, 9 AM

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

An Extreme Heat Warning is active for Frisco, TX, with today's high near 104F and heat index values reaching 113F. Residents are urged to take precautions against severe heat.

Camille Rourke

July 21, 20262 min read

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

*As of Jul 21, 9 AM local time.*

Severe Heat Alert Active

An Extreme Heat Warning is currently in effect for Frisco, Texas, signaling severe conditions that require immediate attention. The National Weather Service in Fort Worth has issued this alert due to dangerously high temperatures expected to persist through the evening. This warning indicates a significant risk to health and safety for anyone exposed to the elements without adequate protection.

Current Conditions and Forecast

Right now, the air temperature in Frisco stands at 86F, with a feels-like temperature of 88F. The relative humidity is at 49%, and the dew point is 64F. Winds are light, blowing at 3 mph with gusts reaching up to 12 mph, under a clear sky.

Today, the sun will remain out with a high near 104F. The heat index is expected to climb as high as 113F. Winds will be from the west-southwest at 0 to 5 mph.

The chance of precipitation is minimal at 1%. Overnight, skies will stay clear with a low around 84F. Temperatures may rise slightly to around 86F during the night, with heat index values peaking at 110F.

Winds will shift to the southeast at 0 to 5 mph.

Tomorrow, conditions will remain sunny with a high near 103F. The heat index could reach 112F. Winds will pick up slightly from the northeast at 5 to 10 mph.

The chance of rain is 0%. Tomorrow night will be mostly clear with a low around 81F. Temperatures may rise to around 83F overnight, with heat index values up to 109F.

Winds will be from the east around 10 mph.

Safety Reminders

Given the severity of the Extreme Heat Warning, it is critical to stay hydrated and limit midday exertion. Seek air-conditioned environments as much as possible. Check on neighbors, especially the elderly and those without air conditioning, to ensure their safety. Never leave people or pets in parked vehicles, as interior temperatures can rise rapidly to life-threatening levels.

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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