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5-day forecast / Frisco, TX

TodayMostly Sunny92° / 76° 3%
MondaySlight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms95° / 78° 25%
TuesdaySlight Chance Showers And Thunderstorms then Mostly Sunny95° / 79° 16%
WednesdaySlight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms95° / 77° 29%
ThursdayChance Showers And Thunderstorms then Mostly Sunny95° / 78° 30%

Heat Advisory in Effect for Frisco as Temperatures Soar

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

A Heat Advisory is active for Frisco, TX, with highs near 96F and oppressive humidity. Showers and thunderstorms are likely tomorrow.

Camille Rourke

June 18, 20262 min read

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

Current Conditions and Alert

A Heat Advisory is currently in effect for Frisco, Texas, with moderate severity and expected urgency. The National Weather Service has issued this alert to warn residents of dangerous heat index values. Currently, it is Thursday overnight, and the air temperature stands at 79F, though it feels like 82F due to the moisture in the air. The relative humidity is at 89%, with a dew point of 75F, creating an oppressively humid environment. Winds are blowing at 9 mph with gusts reaching 18 mph, while the sky remains clear.

Forecast for Today and Tonight

Today, Frisco will experience mostly sunny skies with a high near 96F. The heat index is expected to reach as high as 107F. Southeast winds will range from 10 to 15 mph. The chance of precipitation is minimal at just 1%. As tonight approaches, conditions will remain mostly clear with a low around 78F. South southeast winds will hover around 10 mph. However, the weather pattern shifts later in the night. Showers and thunderstorms become likely after 10pm, bringing mostly cloudy skies. The heat index will remain high at 106F, with east winds of 10 to 15 mph. There is a 70% chance of precipitation, with new rainfall amounts between a quarter and half of an inch possible.

Tomorrow's Outlook

Tomorrow, the region will see a high near 90F under mostly cloudy skies. Showers and thunderstorms are likely, with a 70% chance of precipitation. Rainfall totals are expected to be between a quarter and half of an inch. East winds will be around 10 mph. As tomorrow night falls, showers and thunderstorms will likely continue, with a low around 75F. East southeast winds will decrease to 5 to 10 mph. The chance of precipitation remains at 70%.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. When thunderstorms arrive tonight and tomorrow, be prepared for potential flash flooding and seek shelter if necessary.

National Weather Service radar for North Texas (KFWS)
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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