• Today

    Apr 20

    80°Lo 56°

    Sunshine

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

    Apr 21

    80°Lo 54°

    Partly sunny

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

    Apr 22

    69°Lo 53°

    Periods of sun; not as warm

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

    Apr 23

    76°Lo 53°

    Partly sunny and cool

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
  • Thu

    Apr 24

    78°Lo 56°

    Mostly sunny

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      11%
    more
Next Previous
Hi 80° RealFeel® 84° Precipitation 1%

Day

N

E

S

W

  • SSW 4 mph
  • Gusts: 10 mph

Sunshine

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 56° Precipitation 2%

Night

N

E

S

W

  • ESE 2 mph
  • Gusts: 7 mph

Partly cloudy this evening; low clouds late

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

Monrovia Pollen Levels - April 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 80° 74° 99° (2009) 87°
Low 56° 53° 39° (1972) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:12 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:06 AM with 10:39 of moolight, then sets at 10:45 AM

Top Story

Monrovia Weather Report

Warm Temperatures but No Rain for Los Angeles

April 20, 2014; 2:50 PM ET

A storm system will move into California on Tuesday but it will not press far enough south to bring needed rains to the Los Angeles area. more >

Is it a Cold or the Flu?

Apr 19, 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?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps