• Today

    Dec 27

    45°Lo 33°

    Cloudy, a little rain; colder

    At Risk weather for migraines
    • Hi
      RealFeel
      34°
    • UV
      1 - Low
    • Cloud
      Cover
      99%
  • Sun

    Dec 28

    48°Lo 31°

    Clouds breaking and chilly

    Beneficial weather for migraines
    • Hi
      RealFeel
      46°
    • UV
      3 - Moderate
    • Cloud
      Cover
      54%
    more
  • Mon

    Dec 29

    56°Lo 34°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      56°
    • UV
      3 - Moderate
    • Cloud
      Cover
      26%
    more
  • Tue

    Dec 30

    49°Lo 31°

    Mostly sunny and colder

    At Risk weather for migraines
    • Hi
      RealFeel
      43°
    • UV
      3 - Moderate
    • Cloud
      Cover
      19%
    more
  • Wed

    Dec 31

    42°Lo 32°

    Cold with clouds and sun

    Neutral weather for migraines
    • Hi
      RealFeel
      38°
    • UV
      3 - Moderate
    • Cloud
      Cover
      67%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sun
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Rain
Cloudy
Rain
Cloudy
Cloudy
Rain
Cloudy
Cloudy
Temp (°F) 39° 38° 38° 38° 37° 37° 37° 36°
RealFeel® 26° 26° 24° 25° 25° 24° 25° 25°
Humidity 80% 80% 82% 81% 81% 80% 80% 78%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
51%
 
43%
 
51%
 
47%
 
47%
 
51%
 
47%
 
31%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 16 NNW 15 NNW 15 NNW 15 NNW 14 NNW 14 NNW 13 NNW 13 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 99% 99% 100% 100% 99%
Dew Point 33° 33° 32° 32° 32° 31° 31° 30°
Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 27

more Historical Weather Data >
  Today Normal Record 12/27/2013
High 45° N/A N/A 57°
Low 33° N/A N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 10:00 of sunlight, then sets at 5:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:35 AM with 12:23 of moolight, then sets at 11:58 PM

Sunnyvale Weather Report

Dallas: Spotty Showers, Cooler Weather in Store for the Weekend

December 27, 2014; 4:44 AM ET

Clouds and a gusty southerly breeze will be the rule across the Dallas-Fort Worth area to kick off the weekend before dry weather returns for Sunday. more >

Sat. Migraine Headache

Sat. UV Index