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5-day forecast / Celina, TX

TodaySunny95° / 75° 1%
FridayShowers And Thunderstorms Likely87° / 73° 64%
SaturdayChance Showers And Thunderstorms89° / 76° 62%
SundayMostly Sunny95° / 78° 6%
MondayChance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms94° / 75° 30%

Heat Advisory in Effect for Celina as Temperatures Climb

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

A Heat Advisory is active for Celina, TX, with heat index values reaching 107 today. Humidity remains high, and showers are expected later tonight and tomorrow.

Tessa Lindgren

June 18, 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 Celina, Texas, signaling dangerous heat levels for the area. The National Weather Service has issued this moderate-severity alert to warn residents of the oppressive conditions expected to persist through the evening.

Right now, the air temperature stands at 86F, but the combination of heat and moisture makes it feel significantly hotter. The feels-like temperature is 97F, driven by a relative humidity of 75% and a dew point of 77F. Winds are blowing from the southeast at 10 mph, with gusts reaching 12 mph. The sky is mostly cloudy, indicating the heavy moisture load in the atmosphere.

Forecast for Today and Tonight

Today will be particularly hot and humid. The high will reach near 95F, with heat index values climbing as high as 107. While the sky is expected to be mostly sunny, the heat will be intense. Southeast winds will continue at 10 to 15 mph. There is no chance of precipitation during the day, with a 0% probability.

As evening approaches, conditions will shift. Showers and thunderstorms are likely after 10pm tonight. The sky will remain mostly cloudy, and the low will drop to around 77F. The heat index will remain high, with values up to 106. Winds will shift to the east at 5 to 10 mph. The chance of precipitation is 70%, with new rainfall amounts between a quarter and half of an inch possible.

Outlook for Tomorrow

Tomorrow, the stormy pattern continues. Showers and thunderstorms are likely throughout the day under mostly cloudy skies. The high will be near 88F, a slight cooldown from today but still warm. East winds will hover around 10 mph. The chance of precipitation remains at 70%, with another quarter to half an inch of rain possible.

Safety Reminder

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit time spent outdoors during the hottest parts of the day. Check on neighbors and vulnerable individuals who may be at risk from the heat. As storms move in tonight and tomorrow, be prepared for wet roads and reduced visibility.

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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Tessa Lindgren

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

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