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5-day forecast / Frisco, TX

TuesdaySunny94° / 74° 2%
WednesdayMostly Sunny96° / 74° 3%
ThursdayMostly Sunny94° / 70° 1%
FridayPartly Sunny93° / 73°
SaturdayPartly Sunny95° / 76° 3%

Frisco Weather: Heat Index Reaches 104 Degrees Amid Air Quality Alert - Sep 22, 2 PM

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

Frisco residents face extreme heat with feels-like temperatures near 97F and an active Air Quality Alert. Today is sunny with a high near 94F, while tomorrow brings a high near 96F and heat index values up to 104F.

Camille Rourke

September 22, 20261 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 22, 2 PM local time.*

Current Conditions and Heat

It is currently Tuesday this afternoon in Frisco, with the air temperature sitting at 95F. The combination of heat and humidity means the temperature feels like 97F. Relative humidity is at 37%, and the dew point is 64F.

Winds are blowing from the north northeast at 8 mph, with gusts reaching 16 mph. The sky is currently clear. An active Air Quality Alert has been issued by the National Weather Service for the Fort Worth area.

While the specific severity and urgency details are not fully specified in the current data, residents should remain aware of air quality conditions.

Today and Tonight Outlook

Today will remain sunny with a high near 94F. The chance of precipitation is very low at 2%. Heat index values are expected to reach as high as 99F during the day.

As evening approaches, conditions will shift to partly cloudy skies. The low temperature will be around 74F, though temperatures may rise to around 76F overnight. Northeast winds will slow to 5 to 10 mph, and heat index values could reach 97F.

Tomorrow's Forecast

Tomorrow will be mostly sunny with a high near 96F. The chance of precipitation remains minimal at 3%. This day will bring the peak of the heat, with heat index values potentially reaching 104F.

East northeast winds will blow around 10 mph. As tomorrow night progresses, skies will become mostly cloudy. The low will be around 74F, with temperatures rising to 76F overnight.

Heat index values may reach 99F, and east winds will continue around 10 mph. Given the extreme heat index values, it is important to stay hydrated and limit outdoor exertion during the hottest parts of the day.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Camille Rourke

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

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