• Wed

    Mar 18

    77°Lo 48°

    Mainly cloudy and warm

    Sinus Headache Weather
    • Hi
      RealFeel
      77°
    • UV
      6 - High
    • Cloud
      Cover
      70%
  • Thu

    Mar 19

    73°Lo 46°

    Rather cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      82%
    more
  • Fri

    Mar 20

    60°Lo 46°

    Colder with periods of rain

    Sinus Headache Weather
    • Hi
      RealFeel
      55°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
  • Sat

    Mar 21

    64°Lo 51°

    Rain

    Sinus Headache Weather
    • Hi
      RealFeel
      59°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
  • Sun

    Mar 22

    74°Lo 45°

    A shower or t-storm in spots

    Sinus Headache Weather
    • Hi
      RealFeel
      75°
    • UV
      6 - High
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 77° RealFeel® 77° Precipitation 25%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 18 mph

Mainly cloudy and warm

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 48° RealFeel® 43° Precipitation 20%

Night

N

E

S

W

  • WSW 8 mph
  • Gusts: 22 mph

Mainly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 18

more Historical Weather Data >
  Today Normal Record 3/18/2014
High 77° 64° N/A 79°
Low 48° 42° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:33 AM with 12:03 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:10 AM with 11:48 of moolight, then sets at 5:58 PM

Mckinney Weather Report

Dallas: Icy Conditions to Return Wednesday

March 3, 2015; 5:43 AM ET

Showers will continue to dampen the Dallas Metroplex through the middle of the week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?