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5-day forecast / Plano, TX

FridaySunny100° / 77°
SaturdaySunny99° / 78°
SundayMostly Sunny100° / 77° 8%
MondayChance Rain Showers then Slight Chance Showers And Thunderstorms95° / 74° 46%
TuesdayMostly Sunny94° / 73° 12%

Plano Weather: Air Quality Alert Issued as Heat Persists - Sep 18, 2 PM

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

An active Air Quality Alert is in effect for Plano, TX, as temperatures remain dangerously hot with a high near 100F today.

Lena Zimmer

September 18, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 18, 2 PM local time.*

Current Conditions and Alerts

Residents of Plano, TX, are currently under an active Air Quality Alert issued by the National Weather Service. This alert remains in effect while the area experiences intense heat. As of this afternoon on Friday, the air temperature stands at 95F, with a feels-like temperature of 95F.

The relative humidity is at 32%, and the dew point is recorded at 61F. Winds are blowing from the southeast at 10 mph, with gusts reaching up to 16 mph. The sky remains partly cloudy.

Today and Tonight Forecast

Today will be sunny with a high near 100F. Temperatures are expected to fall to around 98F in the afternoon. Heat index values may reach as high as 102. Southeast winds will persist at 5 to 10 mph. There is a zero percent chance of precipitation.

Tonight, skies will clear out with a low near 77F. Temperatures may rise slightly to around 79F overnight. Heat index values could reach up to 99. South winds will continue at 5 to 10 mph. The air quality alert remains active during this period as well.

Tomorrow Outlook

Tomorrow, the forecast calls for sunny skies with a high near 99F. Temperatures are expected to drop to around 97F in the afternoon. Heat index values may climb to 101. South southwest winds will blow at 5 to 10 mph. The chance of precipitation remains zero percent.

Tomorrow night, conditions will be mostly clear with a low near 78F. Temperatures might rise to around 80F overnight. Heat index values could reach 98. South winds will increase slightly to around 10 mph.

Safety Reminders

Given the high heat indices and active air quality alert, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors who may be vulnerable to extreme heat or poor air quality. Keep windows closed if advised by local health officials due to the air quality alert.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Lena Zimmer

Lena Zimmer covers weather, storms, and seasonal life around Plano.

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