• Tonight

    Mar 27

    Lo 42°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      13 mph
  • Sat

    Mar 28

    78°Lo 51°

    Warmer with plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      10 mph
    more
  • Sun

    Mar 29

    80°Lo 60°

    Sunny, breezy and pleasant

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      15 mph
    more
  • Mon

    Mar 30

    74°Lo 60°

    Cloudy with a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      9 mph
    more
  • Tue

    Mar 31

    72°Lo 61°

    Cloudy, a couple of t-storms

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      13 mph
    more
Next Previous
Hi 66° RealFeel® 69° Precipitation 1%

Day

N

E

S

W

  • N 13 mph
  • Gusts: 22 mph

Pleasant with plenty of sun

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 42° RealFeel® 40° Precipitation 0%

Night

N

E

S

W

  • E 5 mph
  • Gusts: 9 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 66° 67° N/A 78°
Low 42° 44° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 12:22 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:09 PM with 14:00 of moolight, then sets at 3:09 AM

Mckinney Weather Report

Dallas: Thunderstorms to Return After Dry, Warm Weekend

March 27, 2015; 6:02 PM ET

A southerly breeze will lift temperatures into the low 80s over the weekend, and nice, sunny conditions will provide good opportunities for outdoor activities. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index