Early Season Heat; Late Season Snow

An early season heat wave will consume a good portion of the Eastern U.S. today through the weekend, including the Northeast, Mid-Atlantic and Ohio Valley. Numerous record high temperatures are likely and heat advisories are in effect for Boston, New York City and Philadelphia. A late season snow will impact the central Rockies and several inches of snow are possible in the Denver metro area. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Partly Cloudy with Haze and Breezy

83°F

28°C

Humidity	65%
Wind Speed	S 21 G 33 mph
Barometer	29.61 in (1001.9 mb)
Dewpoint	70°F (21°C)
Visibility	6.00 mi
Heat Index	87°F (31°C)
Last update	20 May 10:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

4 Miles W Farmersville TX

Today

Sunny and
Breezy
High: 93 °F
Tonight

Slight Chance
T-storms
Low: 73 °F
Saturday

Chance
T-storms
High: 89 °F
Saturday
Night

Chance
T-storms
Low: 57 °F
Sunday

Slight Chance
T-storms
High: 72 °F
Sunday
Night

Mostly Cloudy
then Slight
Chance
T-storms
Low: 63 °F
Monday

Chance
Showers then
Chance
T-storms
High: 76 °F
Monday
Night

Chance
T-storms
Low: 69 °F
Tuesday

Showers
Likely
High: 79 °F

Detailed Forecast

Today

Sunny, with a high near 93. Heat index values as high as 102. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

Tonight

A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. South wind 15 to 20 mph, with gusts as high as 25 mph.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind 15 to 20 mph, with gusts as high as 25 mph.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. North wind around 15 mph, with gusts as high as 20 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph.

Monday

A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 76. East southeast wind 10 to 15 mph.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 79. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.