• Tonight

    Feb 9

    Lo 54°

    Clear to partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Feb 10

    83°Lo 52°

    Mostly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Thu

    Feb 11

    83°Lo 52°

    Sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Feb 12

    82°Lo 51°

    Mostly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Feb 13

    79°Lo 53°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1am
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 57° 56° 56° 55° 55° 54° 55° 61°
RealFeel® 57° 56° 56° 55° 55° 54° 56° 62°
Humidity 52% 51% 51% 51% 51% 51% 48% 41%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 4 E 4 E 4 ENE 4 ENE 4 ENE 4 E 4 E 4 E
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 45% 45% 45% 45% 45% 45% 55% 37%
Dew Point 40° 38° 38° 37° 37° 36° 36° 37°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Feb 10

more Historical Weather Data >
  Today Normal Record 2/10/2015
High 83° 65° N/A N/A
Low 52° 47° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 10:51 of sunlight, then sets at 5:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:01 AM with 12:09 of moolight, then sets at 8:10 PM

Lake Forest Weather Report

Los Angeles: Record-challenging heat to fade by Friday

February 9, 2016; 9:33 PM ET

The summerlike heat that set records during the first part of the week will fade by the weekend, but temperatures will remain well above normal. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps