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5-day forecast / Celina, TX

TuesdaySunny99° / 79°
WednesdaySunny100° / 79°
ThursdaySunny100° / 79°
FridaySunny100° / 80°
SaturdaySunny100° / 79°

Heat Advisory in Effect for Celina as Temperatures Climb Near 100 - Aug 11, 4 AM

Celina weather, updated every four hours — local forecasts you can trust.

A Heat Advisory is active for Celina, TX, with highs near 99 today and 100 tomorrow. Humidity remains high, making heat index values reach up to 106.

Tessa Lindgren

August 11, 20262 min read

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

*As of Aug 11, 4 AM local time.*

Current Conditions and Alert Status

Celina, TX is currently under an active Heat Advisory issued by the National Weather Service in Fort Worth. This moderate-severity alert, expected to last until August 11 at 8:00 PM CDT, highlights the dangerous heat conditions developing across the region. It is important to note that this advisory is the only active weather warning for the area at this time.

As of Tuesday overnight, the air temperature stands at 79F with a feels-like reading of 80F. The atmosphere is quite humid, with relative humidity at 74% and a dew point of 70F. Winds are blowing from the south at 9 mph, with gusts reaching up to 23 mph. The sky remains clear, offering no relief from the daytime heat buildup.

Forecast for Today and Tomorrow

Today will be sunny with a high near 99F and a low near 78F. There is a 0% chance of precipitation. According to the National Weather Service, heat index values are expected to reach as high as 106 during the day. South southwest winds will hover around 10 mph.

Tonight, skies will remain clear with a low around 79F. Temperatures may rise slightly to around 81F overnight. Heat index values could hit 104. South winds are forecast to increase to 10 to 15 mph, with gusts potentially reaching 25 mph.

Tomorrow brings another sunny day with a high near 100F and a low near 79F. Precipitation chances remain at 0%. Heat index values are projected to reach 104 again. South southwest winds will continue at 10 to 15 mph. Tomorrow night will be clear with a low around 79F, rising to 81F overnight, accompanied by south winds of 10 to 15 mph.

Safety Reminders

Given the active Heat Advisory and high humidity levels, residents should prioritize safety. Extreme heat can lead to heat-related illnesses quickly. Stay hydrated by drinking water frequently, even if you do not feel thirsty.

Limit outdoor exertion during the hottest parts of the day, typically between 10 AM and 4 PM. Check on elderly neighbors or those without air conditioning, as they are at higher risk. If you must be outside, seek shade whenever possible and wear lightweight, light-colored clothing.

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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Tessa Lindgren

Tessa Lindgren covers weather, storms, and seasonal outdoor life around Celina.

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