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5-day forecast / Celina, TX

ThursdaySunny100° / 78° 1%
FridaySunny99° / 77° 1%
SaturdayMostly Sunny98° / 77° 2%
SundayChance Showers And Thunderstorms94° / 75° 51%
MondayChance Showers And Thunderstorms93° / 75° 39%

Celina Heat Index Hits 104°F Today; Humid Overnight Lingers - Jul 9, 4 AM

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

Celina faces a very hot day with highs near 100°F and heat index values up to 104°F. Humidity remains high with a dew point of 72°F.

Tessa Lindgren

July 9, 20262 min read

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

*As of Jul 9, 4 AM local time.*

Current Conditions and Heat Index

It is currently Thursday overnight in Celina, and the air remains warm and muggy. The current air temperature is 81°F, but the heat index makes it feel like 85°F. Relative humidity sits at 74%, with a dew point of 72°F, indicating significant moisture in the air. The sky is clear, and winds are blowing from the south southwest at 10 mph, with gusts reaching 22 mph.

Forecast for Today and Tomorrow

Temperatures will climb significantly today. Residents can expect a high near 100°F under sunny skies. The National Weather Service indicates heat index values will reach as high as 104°F. Winds will remain from the southwest around 10 mph, with gusts as high as 20 mph. The chance of precipitation is minimal at just 1%.

Tonight, conditions will clear out, allowing temperatures to drop to a low around 79°F. However, the heat index will still feel as high as 102°F during the evening hours. Winds will shift slightly to the south southwest, maintaining speeds of 10 to 15 mph. Overnight, temperatures may rise slightly to around 80°F before settling.

Tomorrow will see similar heat, with a high near 99°F and sunny skies. The heat index is expected to peak at 102°F. South southwest winds will continue at 10 to 15 mph. There is no chance of rain, with precipitation chances remaining at 1%. Tomorrow night will be clear with a low around 77°F, though temperatures may rise to around 79°F overnight. Winds will be from the south around 10 mph.

Safety Reminder

With heat index values exceeding 100°F, extreme caution is advised. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest. Check on elderly neighbors and those without air conditioning, as high humidity can make the heat feel more oppressive. Keep vehicles parked in the shade if possible, and never leave people or pets in parked cars.

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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