Plano Heat Wave Continues: Highs Near 101F Expected Tomorrow - Jul 19, 8 PM

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

Plano residents face another day of intense heat with temperatures reaching near 98F today and climbing to 101F tomorrow. A slight chance of storms lingers tonight before clear skies return.

*As of Jul 19, 8 PM local time.*

Current Conditions and Heat Index

It is currently Sunday evening in Plano, TX, and the heat remains intense. The air temperature is sitting at 95F, with a feels-like temperature of 95F. Relative humidity is at 44%, and the dew point is 68F. Winds are blowing from the south southwest at 8 mph, with gusts reaching 12 mph. The sky is mainly clear overhead.

Today and Tonight Forecast

Today, the high will reach near 98F, with a low near 80F. There is a 20% chance of precipitation. Residents may see a slight chance of showers and thunderstorms before 10pm, followed by mostly clear skies.

Overnight, temperatures will drop to around 80F but will rise to approximately 82F later in the night. Heat index values could climb as high as 103F. Winds will shift to the south southwest at 5 to 10 mph.

Tomorrow Outlook

Tomorrow, the sun will be out with a high near 101F. The heat index is expected to reach as high as 106F. Winds will be light, coming from the south southwest at around 5 mph.

Tomorrow night will be clear, with a low around 81F. Temperatures will rise to around 84F overnight, with heat index values again reaching 106F. Winds will remain steady at around 5 mph from the south southwest.

Safety Reminders

With temperatures and heat indices soaring, it is crucial to stay hydrated and limit midday exertion. Check on elderly neighbors and ensure pets have access to cool water and shade. Avoid prolonged exposure to the sun during peak heat hours. There are no active National Weather Service or NOAA weather alerts in effect for this area.

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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5-day forecast / Plano, TX