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5-day forecast / Frisco, TX

TodayChance Showers And Thunderstorms91° / 79° 28%
SaturdayMostly Sunny94° / 78° 4%
SundayShowers And Thunderstorms88° / 68° 81%
MondayShowers And Thunderstorms80° / 65° 75%
TuesdayMostly Sunny87° / 73° 5%

Heat Advisory in Effect for Frisco as Humidity and Temperatures Rise

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 101 tomorrow. Current conditions are humid with a dew point of 72F.

Camille Rourke

June 12, 20262 min read

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

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Frisco, Texas, signaling moderate severity and expected urgency. Residents are advised to take precautions as the region experiences significant heat and humidity. As of this Friday afternoon, the air temperature stands at 82F, but the combination of moisture and warmth pushes the feels-like temperature to 87F. The relative humidity is at 70%, with a dew point of 72F, creating a muggy atmosphere. Winds are blowing from the south-southeast at 15 mph, with gusts reaching 21 mph. The sky remains mostly cloudy, contributing to the stifling conditions.

Forecast for Today and Tonight

Today, Frisco will see a high near 91F, with temperatures expected to drop to around 86F in the afternoon. There is a chance of showers and thunderstorms before 4pm, with a 28% to 30% probability of precipitation. Heat index values are forecast to reach as high as 100. Winds will shift to the south-southeast at 5 to 10 mph.

Tonight, conditions will remain mostly cloudy with a low near 79F. The heat index will stay elevated, with values as high as 100. South winds will persist at around 10 mph. Despite the cooling trend overnight, the humidity will keep the air feeling heavy and uncomfortable.

Tomorrow’s Outlook

Tomorrow, Frisco will transition to mostly sunny skies with a high near 94F. The heat index is expected to climb to 101, making it feel significantly hotter than the actual air temperature. Winds will increase to the south-southwest at 10 to 15 mph, with gusts as high as 25 mph. The chance of precipitation drops to just 4%, offering a break from storms but not from the heat.

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. Wear lightweight, light-colored clothing and seek air-conditioned environments during the peak heat hours. Do not leave children or pets in parked vehicles, as temperatures inside can rise rapidly.

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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Frisco Heat Index Hits 100 Today Amid Humid Showers

Frisco faces oppressive heat with a heat index near 100 today. Showers and thunderstorms are likely before 1pm, followed by a chance of storms in the afternoon. Temperatures will rise further tomorrow.

Camille RourkeJune 12, 20262 min read