Plano Heat Persists: Highs Near 98F Tonight, Sunny Tomorrow - Aug 9, 8 PM

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

Plano residents face another day of intense heat with temperatures reaching 98F and a feels-like value of 98F. Conditions remain dry with no active weather alerts.

*As of Aug 9, 8 PM local time.*

Current Heat and Conditions

Plano is experiencing very hot conditions this Sunday evening, with the air temperature holding at 97F. Due to humidity levels, the feels-like temperature is currently 98F. The relative humidity sits at 33%, with a dew point of 63F. Winds are blowing from the south-southeast at 15 mph, with gusts reaching up to 21 mph. The sky remains mostly cloudy as the day winds down.

Forecast for Today and Tonight

Today’s high reached near 98F before settling toward a low near 79F. There was only a 10% chance of precipitation during the day. According to the National Weather Service, there is a slight chance of showers and thunderstorms before 7pm tonight.

After that, skies will become mostly clear. Overnight lows will drop to around 79F, though temperatures may rise slightly to about 81F later in the night. Heat index values could climb as high as 105 during this period.

Winds will decrease to around 10 mph from the south-southeast.

Tomorrow’s Outlook

Tomorrow will be sunny with a high near 99F. The chance of precipitation drops to just 6%. Heat index values are expected to reach as high as 101.

South winds will pick up slightly, ranging from 10 to 15 mph. Following tomorrow, skies will clear for the night, with a low around 80F and temperatures rising to about 82F overnight. Heat index values may hit 100, with south winds continuing at 10 to 15 mph.

Safety Reminder

With heat indices exceeding 100F in the coming days, it is crucial to stay hydrated and limit outdoor exertion during peak heat hours. Check on neighbors who may be vulnerable to extreme temperatures. There are no active National Weather Service alerts for this area, but the persistent heat warrants caution.

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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