• Tonight

    Apr 24

    Lo 53°

    Clear

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Fri

    Apr 25

    83°Lo 58°

    Partly sunny and warm

    Low indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sat

    Apr 26

    84°Lo 65°

    Partly sunny and breezy

    Low indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    Apr 27

    85°Lo 58°

    A chance for gusty t-storms

    Low indoor dust & dander levels
    • Precip
      35%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      70%
    more
  • Mon

    Apr 28

    84°Lo 54°

    Intervals of clouds and sun

    Low indoor dust & dander levels
    • Precip
      10%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10pm
11pm Fri
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Clear
Clear
Clear
Clear
Temp (°F) 67° 65° 64° 62° 60° 59° 57° 56°
RealFeel® 63° 62° 62° 60° 58° 57° 56° 55°
Humidity 50% 54% 56% 59% 61% 64% 67% 70%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 5 NW 4 NW 4 NW 3 NNW 3 NNW 3 NE 2 ENE 2 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 17% 26% 31% 36% 0% 0% 0% 0%
Dew Point 48° 48° 48° 47° 46° 46° 46° 46°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 24

more Historical Weather Data >
  Today Normal Record 4/24/2013
High 82° N/A N/A 62°
Low 53° N/A N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 13:16 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:42 AM with 11:53 of moolight, then sets at 3:35 PM

Top Story

Sunnyvale Weather Report

Dallas: Another Round of Severe Weather on the Way

April 24, 2014; 4:14 AM ET

Dry and warm weather will prevail across Dallas on Friday, but severe weather will make its return this weekend. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps