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5-day forecast / Anna, TX

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Dangerous Heat Index Hits 105F in Anna Tonight - Aug 12, 5 PM

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

Anna residents face dangerous heat with a current heat index of 105F. Clear skies and strong south winds persist through tonight and tomorrow.

Jules Hardy

August 12, 20262 min read

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

*As of Aug 12, 5 PM local time.*

Dangerous Heat and Humidity

Anna is currently experiencing dangerous heat conditions this evening. The air temperature stands at 95F, but the combination of heat and moisture makes it feel significantly hotter. The current heat index is 105F, a level that poses serious health risks for prolonged exposure.

Relative humidity is at 50%, with a dew point of 73F, contributing to the muggy atmosphere despite the clear sky. Winds are blowing from the south at 14 mph, with gusts reaching 17 mph, providing minimal relief from the oppressive warmth.

Forecast for Today and Tomorrow

The National Weather Service indicates that sunny conditions will continue through today, with a high near 100F. The heat index is expected to reach as high as 109F during the day. South winds will average around 15 mph, with gusts potentially hitting 25 mph. There is no chance of precipitation today.

Tonight, skies will remain clear. Temperatures will drop to a low near 79F, though they may rise slightly to around 81F overnight. The heat index will remain elevated, reaching up to 108F. South winds will increase to 15 to 20 mph, with gusts as high as 30 mph. Residents should note that there are no active weather alerts or warnings in effect at this time.

Tomorrow will also be sunny with a high near 100F. The heat index is forecast to peak at 106F. Winds will shift to the south-southwest, maintaining speeds of 15 to 20 mph with gusts up to 30 mph. The chance of precipitation is negligible at 1%. Temperatures will fall to a low near 78F tomorrow night, with the heat index dropping to 104F.

Safety Reminders

Given the dangerous heat index values exceeding 100F, it is critical to stay hydrated and limit midday exertion. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. Check on elderly neighbors and those without reliable cooling, as the combination of high heat and humidity can lead to heat-related illnesses quickly. Do not leave children or pets in parked vehicles, even with windows cracked.

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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Jules Hardy

Jules Hardy covers weather, storms, and seasonal life around Anna.

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