Plano Heat and Humidity Rise; Highs Near 97 Tomorrow - Jul 3, 4 AM

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

Plano faces rising heat and humidity with today's high near 94F and tomorrow’s near 97F. Dew points remain high at 73F, creating muggy conditions. No weather alerts are active.

As of Jul 3, 4 AM local time.

Current Conditions and Humidity

It is currently Friday overnight in Plano, TX, with clear skies overhead. The air temperature stands at 82F, but the heat index makes it feel like 88F. Relative humidity is at 74%, with a dew point of 73F indicating quite humid conditions. Winds are blowing from the south-southeast at 6 mph, with gusts reaching up to 19 mph.

Today and Tonight Forecast

Today, the sky will be mostly sunny with a high near 94F. The low will drop to around 78F tonight. There is a 7% chance of precipitation.

According to the National Weather Service, temperatures will rise to around 80F during the overnight hours. Winds will shift to the south-southeast at around 5 mph. The heat index is expected to reach values as high as 99F during the day.

Residents should stay hydrated and limit midday exertion given the muggy atmosphere.

Tomorrow Outlook

Tomorrow, conditions will remain mostly sunny with a high near 97F. The low will be around 79F. There is a slight chance of showers and thunderstorms after 4pm, with a 16% chance of precipitation overall.

The National Weather Service notes a 20% chance of precipitation for the day, with heat index values climbing as high as 101F. Winds will continue from the south at 5 to 10 mph. The heat and humidity will persist, requiring continued caution regarding heat-related illnesses.

No active National Weather Service or NOAA weather alerts are in effect for the area. Please monitor local updates as conditions evolve.

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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5-day forecast / Plano, TX