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5-day forecast / Frisco, TX

WednesdaySlight Chance Showers And Thunderstorms99° / 79° 17%
ThursdaySunny100° / 81°
FridaySunny98° / 81°
SaturdaySunny99° / 80° 8%
SundayChance Showers And Thunderstorms93° / 79° 32%

Frisco Heat Index Hits 99F Tonight; Humid Conditions Persist - Jul 7, 8 PM

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

Temperatures in Frisco remain dangerously hot with a current feels-like of 99F. Humidity is high, and a slight chance of storms lingers for tomorrow.

Camille Rourke

July 8, 20262 min read

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

*As of Jul 7, 8 PM local time.*

Current Conditions and Heat Index

Frisco is experiencing intense heat this evening, with the air temperature at 91F. Due to significant moisture in the air, the heat index is pushing conditions to a feels-like 99F. The relative humidity stands at 53%, supported by a dew point of 72F, which contributes to the muggy atmosphere. Winds are blowing from the south-southeast at 13 mph, with gusts reaching up to 20 mph. The sky remains partly cloudy as the day draws to a close.

Forecast for Tonight and Tomorrow

Temperatures will drop slightly tonight, with a low near 76F. However, the heat will linger, with temperatures rising to around 78F overnight and heat index values remaining as high as 99. There is a chance of showers and thunderstorms tonight, with a 30% probability of precipitation. Winds will shift to a south-southeast direction at around 5 mph.

Tomorrow, the heat will intensify further. Expect a high near 99F under sunny skies. The heat index is forecast to reach as high as 105F, making it feel significantly hotter than the actual air temperature. There is a slight chance of showers and thunderstorms, with a 20% chance of precipitation. Winds will be from the southwest at 5 to 10 mph.

Safety and Outlook

The combination of high temperatures and elevated humidity creates hazardous conditions for prolonged outdoor activity. Residents are advised to stay hydrated and limit midday exertion to avoid heat-related illnesses. While there are no active National Weather Service alerts, watches, or advisories in effect for Frisco, the extreme heat index values warrant caution. Keep an eye on the sky for any developing storms, particularly tomorrow before 7pm when a slight chance of showers and thunderstorms is possible. Temperatures will settle to a low around 79F tomorrow night, with heat index values up to 101F and south winds increasing to 10 to 15 mph.

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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