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  • Early AM

    Jul 29

    Clear Lo 75°
    more
  • Today

    Jul 29

    Mostly sunny and hot 99°Lo 78°
    more
  • Thu

    Jul 30

    Partly sunny and hot 101°Lo 79°
  • Fri

    Jul 31

    An afternoon thunderstorm 95°Lo 74°
    more
  • Sat

    Aug 1

    Partly sunny and very warm 98°Lo 73°
    more
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 84° 83° 82° 81° 80° 78° 80° 82°
RealFeel® 84° 83° 83° 82° 80° 78° 81° 85°
Humidity 52% 54% 57% 60% 60% 65% 62% 58%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 4 SE 4 SSE 4 S 4 S 4 SSW 4 SW 4 WSW 4 WNW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 10% 9% 9% 10% 10% 10% 10% 26%
Dew Point 65° 64° 65° 66° 65° 65° 66° 66°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 101° N/A N/A 91°
Low 79° N/A N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:48 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:47 PM with 11:06 of moolight, then sets at 6:53 AM

Sunnyvale Weather Report

Dangerous Heat to Sizzle Plains, Southern US This Week

July 29, 2015; 12:54 AM ET

Several days of excessive heat and humidity will put many at risk across a large portion of the United States this week. more >

FOX 4 Dallas-Ft. Worth Headlines

Giraffe born at Dallas Zoo in April dies after breaking neck

A giraffe calf whose April birth drew worldwide attention has died, according to officials with the Dallas Zoo.

Suspected serial killer recently drove through North Texas

Upcoming Exxxotica Expo in Dallas sparks controversy