• Today

    Dec 18

    50°Lo 43°

    Damp early this afternoon

    Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      47%
    • Hi
      RealFeel
      52°
  • Fri

    Dec 19

    51°Lo 40°

    A little morning rain; cloudy

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      75%
    • Hi
      RealFeel
      48°
    more
  • Sat

    Dec 20

    53°Lo 38°

    Times of clouds and sun

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      53°
    more
  • Sun

    Dec 21

    55°Lo 39°

    Variable cloudiness

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      51°
    more
  • Mon

    Dec 22

    63°Lo 43°

    Times of clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      58°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 41° 41° 41° 43° 43° 42° 42° 44°
RealFeel® 39° 37° 40° 41° 41° 41° 42° 44°
Humidity 96% 96% 100% 93% 98% 96% 96% 93%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
34%
 
34%
 
37%
 
40%
 
14%
 
14%
 
13%
 
12%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 5 ESE 6 SE 4 ESE 5 ESE 5 E 4 E 4 E 5 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 97% 100% 100% 100% 100%
Dew Point 40° 40° 41° 41° 42° 41° 41° 42°
Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 50° 53° N/A 69°
Low 43° 32° N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 9:58 of sunlight, then sets at 5:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:47 AM with 11:08 of moolight, then sets at 2:55 PM

Mckinney Weather Report

Dallas: Temperatures to Ease Over Weekend

December 18, 2014; 1:16 PM ET

The weekend will offer warmer conditions for the Dallas area as rain pushes out of the region. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration