Welcome to the New NWS' Forecast!
Most changes are behind the scenes, but click here for differences you might notice.
 
Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 0°N Lon: 0°E Elev: 584ft.

Clear

104°F

40°C

Humidity 30%
Wind Speed S at 10.3 mph (16.6 kph)
Barometer 30 inHg (1011 hPa)
Dewpoint 67°F (19°C)
Visibility 10 mi (16.09 km)
Heat Index 110.03°F (43.35°C)
Last update Jul 19 2018, 1:53 PM CDT
Today
Sunny, hot with highs around 105. South winds 5 to 10 mph. Heat index readings up to 112 this afternoon.
Tonight
Clear. Lows in the upper 70s. South winds 5 to 10 mph.
Friday
Sunny, hot with highs around 106. Southwest winds 5 to 10 mph. Heat index readings up to 110 in the afternoon.
Friday Night
Mostly clear. Lows around 80. South winds 5 to 10 mph.
Saturday
Mostly sunny. Hot with highs around 105. Southwest winds 5 to 10 mph. Heat index readings up to 110 in the afternoon.
Saturday Night
Partly cloudy. Lows in the upper 70s.
Sunday
Mostly sunny. Hot with highs 105 to 110. Heat index readings up to 115 in the afternoon.
Sunday Night
Partly cloudy. Lows in the upper 70s.
Monday
Mostly sunny. Hot with highs around 100. Heat index readings up to 110 in the afternoon.
Monday Night
Partly cloudy. Lows in the upper 70s.
Tuesday
Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 90s.
Tuesday Night
Partly cloudy. Lows in the mid 70s.
Wednesday
Mostly sunny. Highs in the mid 90s.
8:34 AM CDT Jul 19, 2018

Additional Resources

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National Digital Forecast Database