• Today

    Mar 2

    43°Lo 38°

    Occasional rain and drizzle

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      55%
    • Hours of Precip
      4.5
    more
  • Tue

    Mar 3

    61°Lo 44°

    Cloudy, a shower; warmer

    Warning for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      56%
    • Hours of Precip
      6.5
    more
  • Wed

    Mar 4

    45°Lo 23°

    Rain, then ice in the p.m.

    Advisory for hair frizz
    • Wind
      Gust
      31 mph
    • Precip
      76%
    • Hours of Precip
      6.5
  • Thu

    Mar 5

    41°Lo 20°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Fri

    Mar 6

    47°Lo 28°

    Mostly sunny and cold

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Rain
Rain
Rain
Rain
Rain
Rain
Cloudy
Freezing Rain
Temp (°F) 45° 45° 45° 45° 34° 32° 30° 29°
RealFeel® 32° 32° 32° 31° 16° 13° 13°
Humidity 81% 78% 77% 73% 92% 92% 92% 89%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
75%
 
73%
 
73%
 
73%
 
55%
 
52%
 
49%
 
34%
Snow
 
0%
 
0%
 
0%
 
2%
 
10%
 
10%
 
10%
 
10%
Ice
 
0%
 
0%
 
0%
 
0%
 
9%
 
9%
 
13%
 
52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 18 N 18 N 20 N 21 N 21 N 21 N 21 N 20 N
UV Index 1 1 2 2 2 1 1 0
Cloud Cover 99% 99% 99% 99% 99% 99% 99% 99%
Dew Point 39° 38° 38° 37° 32° 30° 28° 26°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 45° 60° N/A 48°
Low 23° 38° N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 11:35 of sunlight, then sets at 6:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:46 PM with 12:51 of moolight, then sets at 6:37 AM

Mckinney Weather Report

Dallas: Icy Conditions to Return Wednesday.

March 2, 2015; 11:44 AM ET

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

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index