• Tonight

    Apr 17

    Lo 62°

    Showers and a heavier t-storm

    Common Cold Weather
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      78°
    more
  • Sat

    Apr 18

    78°Lo 60°

    A strong afternoon t-storm

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      82°
  • Sun

    Apr 19

    81°Lo 50°

    Plenty of sun

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      86°
    more
  • Mon

    Apr 20

    73°Lo 51°

    Partly sunny and not as warm

    Beneficial weather for colds
    • Avg
      Temp
      62°
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      78°
    more
  • Tue

    Apr 21

    72°Lo 55°

    Variably cloudy and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      64°
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      77°
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 58%

Day

N

E

S

W

  • SSE 6 mph
  • Gusts: 10 mph

An a.m. t-storm in spots, then a strong t-storm; storms can bring hail and even an isolated tornado

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 91%
  • Precipitation: 0.38 in
  • Rain: 0.38 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 60° RealFeel® 58° Precipitation 61%

Night

N

E

S

W

  • SSE 7 mph
  • Gusts: 10 mph

An evening shower or thunderstorm around; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 78° N/A N/A 76°
Low 60° N/A N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 13:05 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:52 AM with 13:16 of moolight, then sets at 8:08 PM

Sunnyvale Weather Report

Dallas: Severe Thunderstorm Threat to Loom Into Weekend

April 17, 2015; 2:22 PM ET

The threat for severe thunderstorms will return across the Dallas area for the first half of the weekend before skies begin to clear at the start of the new week. more >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Sat. Cold & Flu

Sat. UV Index