High Humidity in McKinney as Temperatures Approach 90F Today - Oct 13, 6 AM

*As of Oct 13, 6 AM local time.*

McKinney is starting with notably humid air, with a dew point of 73F and relative humidity at 89%. The air temperature is 77F, though it feels like 79F. Skies are mostly cloudy, and a south wind is moving at 10 mph, with gusts reaching 22 mph.

Today and tonight

Today will turn partly sunny, with a high near 90F and a low near 75F. The heat index could reach 97F. South winds are expected at 10 to 15 mph, with gusts as high as 25 mph. The chance of precipitation is 5%.

Tonight will be mostly clear. Temperatures will be near 75F, rising to around 77F overnight. South winds will remain at 10 to 15 mph, with gusts as high as 25 mph.

Tomorrow

Tomorrow will be partly sunny, with a high near 92F and a low near 70F. A slight chance of rain showers is expected between 1pm and 4pm, with a 20% chance of precipitation overall. The heat index may reach 101F, while temperatures fall to around 90F in the afternoon. South winds will run at 10 to 15 mph, with gusts as high as 25 mph.

Tomorrow night will be mostly clear, with a low around 70F. The heat index may reach 97F. South-southeast winds will be around 10 mph, with gusts as high as 20 mph.

No active NWS or NOAA weather alerts are listed. With the humidity and rising heat index, drink water and limit strenuous outdoor activity during the hottest part of the day.

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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