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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%

Humidity Peaks in Frisco as Heat Index Climbs Toward 100

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

Frisco residents face high humidity with a dew point of 73F today. Temperatures will rise to 89F with a slight chance of showers, while the heat index nears 100F.

Camille Rourke

June 20, 20262 min read

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

Current Conditions and Humidity

It is currently Saturday this morning in Frisco, TX, and the air feels heavy with moisture. The current air temperature stands at 75F, but the feels-like temperature is 77F due to the high humidity. Relative humidity is at 94%, with a dew point of 73F, indicating a very muggy start to the day. Winds are blowing at 9 mph, with gusts reaching 7 mph, under a mostly cloudy sky.

Today and Tonight Forecast

Today, the sun will break through the clouds, resulting in partly sunny skies. The high will reach near 89F. There is a slight chance of showers and thunderstorms, with a 20% chance of precipitation. Any rainfall is expected to be minimal, with new amounts less than a tenth of an inch possible. The heat index will climb to values as high as 100F, making it feel significantly warmer than the actual air temperature.

Tonight, conditions will remain partly cloudy with a low around 75F. A slight chance of showers and thunderstorms persists before 7pm, maintaining the 20% chance of precipitation. Winds will shift to the south southeast, increasing to 10 to 15 mph with gusts as high as 25 mph. The heat index will remain elevated, with values as high as 98F.

Tomorrow Outlook

Tomorrow, the sky will be mostly sunny with a high near 93F. The humidity will persist, pushing the heat index to values as high as 107F. Winds will come from the south at 15 to 20 mph, with gusts as high as 30 mph. The chance of precipitation drops to just 3%. Tomorrow night will be mostly clear with a low around 79F, and the heat index will stay high at 105F, with south winds gusting up to 35 mph.

Safety Reminder

With heat index values approaching 100F today and exceeding 105F tomorrow, it is crucial to stay hydrated and limit midday exertion. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. Check on neighbors, especially the elderly and those without air conditioning, to ensure their safety during these muggy and hot conditions.

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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