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5-day forecast / Plano, TX

SaturdayMostly Sunny98° / 79°
SundayMostly Sunny99° / 77° 9%
MondayChance Rain Showers then Chance Showers And Thunderstorms95° / 74° 39%
TuesdayMostly Sunny93° / 72° 11%
WednesdayMostly Sunny94° / 73° 4%

Plano Weather: Hot and Dry Today, Slight Storm Chance Tomorrow - Sep 19, 2 PM

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

Plano stays hot at 90F now with clear skies. High near 99F today, same as yesterday. Little rain expected. Tomorrow brings a high near 100F with slight shower chances after 4pm.

Lena Zimmer

September 19, 20261 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 19, 2 PM local time.*

Current Conditions and Today

It is currently Saturday afternoon in Plano, and the heat is holding steady. The temperature sits at 90F with clear skies overhead. Humidity is low at 38%, and winds are light from the south at 5 mph.

Today will be hot and mostly sunny. Expect a high near 99F, though temperatures may dip slightly to around 97F in the afternoon. The heat index could reach as high as 102F due to the warmth. Compared with yesterday, today's high is about the same, so there is no significant shift in the daily maximum.

Looking ahead for the rest of the day, little to no rain is expected through this evening. Rain chances stay at or below 0%, making it a dry afternoon and evening. Tonight will be mostly clear with a low around 78F. Winds may pick up slightly to around 10 mph from the south-southeast.

Tomorrow's Outlook

Tomorrow brings another hot day for Plano. The high will be near 100F, which is near today’s temperature. Skies will start mostly sunny but change later in the day. A slight chance of showers and thunderstorms is expected after 4pm, with a precipitation chance of 20%. Any new rainfall amounts would be less than a tenth of an inch.

Temperatures will remain warm overnight with a low near 77F. There will be a chance of showers and thunderstorms tomorrow night as well, with skies becoming mostly cloudy. The heat index could reach up to 101F. Winds will be around 5 mph from the south. It is a good day for the outdoors earlier, but keep an eye on the sky later.

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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