• Today

    Jun 26

    80°Lo 56°

    Sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      7 - Very High
    • Cloud
      Cover
      10%
  • Mon

    Jun 27

    81°Lo 56°

    Nice with plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      7 - Very High
    • Cloud
      Cover
      3%
    more
  • Tue

    Jun 28

    83°Lo 56°

    Sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      7 - Very High
    • Cloud
      Cover
      7%
    more
  • Wed

    Jun 29

    82°Lo 56°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      7 - Very High
    • Cloud
      Cover
      10%
    more
  • Thu

    Jun 30

    78°Lo 56°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      83°
    • UV
      7 - Very High
    • Cloud
      Cover
      23%
    more
Next Previous
Clear 58° Lo 56° RealFeel® 58° / 55°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 86%
  • Cloud Cover: 10%
  • Dew Point: 53° F
  • Visibility: 10 mi
6 mph

Temperature History - Jun 26

more Historical Weather Data >
  Today Normal Record 6/26/2015
High 80° 76° N/A 85°
Low 56° 55° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:45 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:16 AM with 11:55 of moolight, then sets at 12:11 PM

Castro Valley Weather Report

Extreme heat to exacerbate southwestern US wildfire threat into next week

June 26, 2016; 9:46 AM ET

Another round of sizzling heat threatens to aggravate the ongoing wildfire situation across the southwestern United States through early week. more >

Sun. Migraine Headache

Sun. UV Index