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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%

Frisco Heat Advisory in Effect as Temperatures Climb to 97F

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

A Heat Advisory is active for Frisco, TX, with heat index values reaching up to 109F tomorrow. Current conditions are oppressively humid with a dew point of 75F.

Camille Rourke

June 17, 20262 min read

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

Current Conditions and Alert Overview

A Heat Advisory is currently in effect for Frisco, Texas, signaling dangerous heat and humidity levels for the region. The advisory, issued by the National Weather Service in Fort Worth, remains active until June 18 at 9:00 PM CDT. This moderate-severity alert urges residents to take precautions against the rising temperatures and oppressive humidity that characterize the current weather pattern.

As of Wednesday overnight, the air temperature stands at 79F, with a feels-like temperature of 82F. The relative humidity is high at 89%, contributing to a dew point of 75F, which creates an oppressively muggy atmosphere. Winds are currently blowing from the south at 6 mph, with gusts reaching up to 17 mph. The sky remains clear, offering no relief from the heat buildup.

Forecast for Today and Tomorrow

Today, Frisco will experience sunny skies with a high near 94F and a low near 75F. The chance of precipitation is 0%. However, the National Weather Service notes that heat index values will climb as high as 102F. South winds will increase to 10 to 15 mph, with gusts as high as 25 mph, which may help slightly with evaporation but will not significantly lower the perceived heat.

Tomorrow, conditions will remain mostly sunny with a high near 97F and a low near 78F. The chance of precipitation is minimal at 1%. Heat index values are expected to reach as high as 109F, making it dangerously hot. South southeast winds will continue at 10 to 15 mph, with gusts up to 25 mph. Residents should anticipate extreme heat stress if they spend time outdoors.

Safety Reminders

Given the active Heat Advisory and the forecasted heat index values exceeding 100F, it is critical to stay hydrated and limit midday exertion. Seek air-conditioned environments during the hottest parts of the day. Check on elderly neighbors and those without adequate cooling, as the combination of high heat and humidity poses significant health risks. Avoid strenuous activity, especially during peak afternoon hours, to prevent heat-related illnesses.

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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