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5-day forecast / Frisco, TX

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

Heat Advisory in Effect for Frisco as Temperatures Climb Near 100 - Jul 20, 4 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 at 97F. Highs near 100F today and 104F tomorrow bring heat index values up to 110F.

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 PM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Frisco, Texas, signaling moderate severity and expected urgency. The National Weather Service in Fort Worth issued this advisory to warn residents of dangerously hot conditions. As of this afternoon, the air temperature stands at 97F, with a feels-like temperature also at 97F.

The relative humidity is at 31%, and the dew point is recorded at 61F. Winds are light, blowing from the south southwest at around 5 mph, with gusts reaching up to 5 mph. The sky remains mostly clear, allowing intense solar heating to continue.

Forecast for Today and Tomorrow

Today, Frisco will experience sunny skies with a high near 100F. The heat index values are expected to reach as high as 108F. Overnight, conditions will clear, with a low around 81F.

However, temperatures will rise to around 83F during the night, keeping the heat index as high as 106F. Winds will remain light from the south at around 5 mph. The chance of precipitation is minimal at 4%.

Tomorrow, the heat will intensify further. Sunny skies will persist with a high near 104F. Heat index values are projected to climb as high as 110F.

Winds will be calm, ranging from 0 to 5 mph from the southwest. The chance of precipitation drops to just 1%. Overnight into the following morning, skies will clear again, with a low around 83F.

Temperatures will rise to around 85F overnight, with heat index values reaching 108F. Winds will shift to the southeast, remaining light at 0 to 5 mph.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is crucial 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 shade when possible, as interior temperatures can rise rapidly. If you must be outside, seek air-conditioned spaces during peak heat hours and wear lightweight, light-colored clothing.

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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