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5-day forecast / Frisco, TX

FridaySunny99° / 77°
SaturdaySunny99° / 78°
SundayMostly Sunny99° / 76° 11%
MondayChance Rain Showers then Slight Chance Showers And Thunderstorms94° / 73° 50%
TuesdayMostly Sunny93° / 72° 12%

Frisco Heat and Air Quality Alert: Highs Near 99F - Sep 18, 2 PM

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

Frisco residents face intense heat with highs near 99F and an active Air Quality Alert. Current conditions show 95F with low humidity, while sunny skies persist through tomorrow.

Camille Rourke

September 18, 20261 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 18, 2 PM local time.*

Current Conditions and Heat

Frisco is experiencing significant heat this afternoon. The current air temperature stands at 95F, matching the feels-like temperature. Relative humidity is low at 32%, with a dew point of 61F.

Winds are blowing from the south southeast at 10 mph, with gusts reaching 16 mph. The sky is partly cloudy. An active Air Quality Alert has been issued by the National Weather Service for the Fort Worth area.

While the specific severity and urgency are not detailed in the current data, residents should remain aware of potential air quality impacts.

Today and Tonight Outlook

The day will remain sunny with a high near 99F. Heat index values are expected to reach as high as 101F. There is no chance of precipitation.

As evening approaches, skies will become mostly clear. Temperatures will drop to a low near 77F, though they may rise to around 79F overnight. Heat index values could reach 98F.

Winds will shift to the south southeast, ranging from 5 to 10 mph.

Tomorrow’s Forecast

Tomorrow will follow a similar pattern with sunny skies. The high will be near 99F, with temperatures potentially falling to around 97F in the afternoon. Heat index values are again expected to peak at 101F.

Winds will come from the south southwest at 5 to 10 mph. There is no chance of rain. Tonight, skies will remain mostly clear with a low around 78F.

Heat index values may reach 98F, and winds will blow from the south at around 10 mph. Given the sustained high temperatures and heat index values, it is advisable to stay hydrated and limit strenuous outdoor activities 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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