• Tonight

    Sep 3

    Lo 75°

    Clear

    Migraine Headache Weather
    • Hi
      RealFeel
      98°
    • UV
      7 - Very High
    • Cloud
      Cover
      15%
    more
  • Fri

    Sep 4

    94°Lo 76°

    Partly sunny

    Neutral weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      7 - Very High
    • Cloud
      Cover
      44%
  • Sat

    Sep 5

    95°Lo 78°

    Mostly sunny

    Neutral weather for migraines
    • Hi
      RealFeel
      102°
    • UV
      7 - Very High
    • Cloud
      Cover
      24%
    more
  • Sun

    Sep 6

    98°Lo 79°

    Mostly sunny and hot

    At Risk weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      7 - Very High
    • Cloud
      Cover
      18%
    more
  • Mon

    Sep 7

    98°Lo 78°

    Mostly sunny and hot

    Neutral weather for migraines
    • Hi
      RealFeel
      101°
    • UV
      7 - Very High
    • Cloud
      Cover
      18%
    more
Next Previous
Hi 94° RealFeel® 100° Precipitation 6%

Day

N

E

S

W

  • SSE 7 mph
  • Gusts: 9 mph

Partly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 76° RealFeel® 79° Precipitation 7%

Night

N

E

S

W

  • SSE 6 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record
High 94° N/A N/A N/A
Low 76° N/A N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 12:44 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:54 AM with 8:31 of moolight, then sets at 1:26 PM

Sunnyvale Weather Report

Dallas: Sizzling Labor Day Weekend in Store

September 3, 2015; 11:10 PM ET

Dallas will flirt with triple-digit heat over Labor Day weekend as skies stay dry. more >

Fri. Migraine Headache

Fri. UV Index