Back to Weather

5-day forecast / Frisco, TX

TuesdaySunny104° / 83° 1%
WednesdaySunny103° / 82° 1%
ThursdaySunny100° / 81° 1%
FridaySunny101° / 83°
SaturdayMostly Sunny101° / 83° 7%

Frisco Heat Advisory in Effect as Temperatures Climb Near 100 - Jul 20, 4 AM

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

A Heat Advisory is active for Frisco, TX, as current conditions feel like 91F. Highs near 100F today and 103F tomorrow bring intense heat and humidity.

Camille Rourke

July 20, 20262 min read

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

*As of Jul 20, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Frisco, Texas, signaling dangerous heat levels for the region. The National Weather Service has issued this moderate-severity alert due to expected high temperatures and heat index values that will make conditions feel significantly hotter than the actual air temperature.

Right now, it is Monday overnight. The air temperature stands at 84F, but the combination of heat and moisture makes it feel like 91F. The relative humidity is at 70%, with a dew point of 73F, indicating quite humid air. Winds are light at 6 mph with gusts reaching 14 mph, and the sky remains clear.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with a high near 100F. The National Weather Service forecasts heat index values as high as 106F. Winds will be from the southwest around 5 mph. The chance of precipitation is minimal at 1%.

Tonight, skies will stay clear. Temperatures will drop to a low around 79F, though they may rise slightly to around 81F later in the night. The heat index is expected to reach up to 105F. South southwest winds will persist around 5 mph.

Tomorrow, the heat will intensify further with a high near 103F. Heat index values could climb as high as 108F. The sky will remain sunny with no chance of precipitation.

Winds will shift to the west southwest at around 5 mph. Overnight into tomorrow night, conditions will clear again with a low around 83F, rising to about 85F later. The heat index may reach 108F during the day.

Safety Reminders

With temperatures and heat indices reaching into the upper 100s, it is critical to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on elderly neighbors and those who may be vulnerable to heat-related illnesses. Keep vehicles parked in the shade if possible, as interior temperatures can rise rapidly. If you must be outside, seek air-conditioned spaces frequently to cool down.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Camille Rourke

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

Related Stories

More in Sport

Young Dominates as Orioles Edge Astros 5-2 at Daikin Park

Brandon Young pitched seven strong innings to lead the Baltimore Orioles to a 5-2 victory over the Houston Astros on Sunday. Young earned the win, improving his record to 8-2, while the Orioles extended their winning streak.

Theo VanceJuly 20, 20262 min read