• Tonight

    Apr 18

    Lo 43°

    Mainly clear and breezy

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Apr 19

    69°Lo 50°

    Partly sunny and warmer

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Sun

    Apr 20

    67°Lo 49°

    Mostly cloudy with showers

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Apr 21

    67°Lo 40°

    Clouds giving way to sun

    Low indoor dust & dander levels
    • Precip
      15%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      41%
    more
  • Tue

    Apr 22

    60°Lo 41°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 69° RealFeel® 66° Precipitation 25%

Day

N

E

S

W

  • S 16 mph
  • Gusts: 33 mph

Breezy and warmer with times of clouds and sun

  • Max UV Index: 6 (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 50° RealFeel® 48° Precipitation 68%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 12 mph

Cloudy with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.21 in
  • Rain: 0.21 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Hayward Pollen Levels - April 19

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 69° 58° 84° (1985) 36°
Low 50° 37° 22° (1983) 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:37 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:39 AM

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps