• Today

    Apr 29

    80°Lo 66°

    A severe afternoon t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      93%
    more
  • Sat

    Apr 30

    81°Lo 57°

    Some clouds, then sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Cloud
      Cover
      37%
    more
  • Sun

    May 1

    78°Lo 58°

    Mostly sunny and delightful

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      7 - Very High
    • Cloud
      Cover
      15%
    more
  • Mon

    May 2

    68°Lo 56°

    A shower and t-storm around

    Beneficial weather for migraines
    • Hi
      RealFeel
      66°
    • UV
      4 - Moderate
    • Cloud
      Cover
      99%
  • Tue

    May 3

    72°Lo 53°

    Mostly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      73°
    • UV
      5 - High
    • Cloud
      Cover
      77%
    more
Next Previous
Hi 68° RealFeel® 66° Precipitation 74%

Day

N

E

S

W

  • ENE 9 mph
  • Gusts: 13 mph

Cloudy and cooler with a couple of showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 1.17 in
  • Rain: 1.17 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs
Lo 56° RealFeel® 54° Precipitation 25%

Night

N

E

S

W

  • NE 7 mph
  • Gusts: 10 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 68° 80° N/A N/A
Low 56° 60° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:32 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:49 AM with 11:54 of moolight, then sets at 3:43 PM

Sunnyvale Weather Report

Severe storms to elevate flood risk in Oklahoma, Texas late this week

April 29, 2016; 7:23 AM ET

Following an outbreak of severe thunderstorms at midweek, more storms will ignite over the southern Plains and will include the potential for flash flooding into the weekend. more >

Mon. Migraine Headache

Mon. UV Index