• Tonight

    Jun 30

    Lo 54°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Wed

    Jul 1

    72°Lo 51°

    Cool with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    Jul 2

    73°Lo 53°

    Plenty of sunshine, but cool

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Jul 3

    78°Lo 53°

    Partly sunny and nice

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      44%
    more
  • Sat

    Jul 4

    81°Lo 58°

    Nice with plenty of sunshine

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Temp (°F) 60° 59° 58° 57° 56° 55° 55° 54°
RealFeel® 58° 57° 57° 56° 55° 55° 54° 53°
Humidity 81% 79% 83% 87% 84% 84% 87% 90%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
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Snow
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 7 NE 6 ENE 6 ENE 6 ENE 6 ENE 5 ENE 5 NE 5 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 45% 45% 26% 26% 36% 45%
Dew Point 54° 53° 53° 53° 51° 51° 51° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jun 30

more Historical Weather Data >
  Today Normal Record 6/30/2014
High 76° 81° N/A 84°
Low 54° 59° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:14 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:08 PM with 9:59 of moolight, then sets at 5:07 AM

Crystal Lake Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

June 30, 2015; 8:40 PM ET

The Chicago area will experience a drop in temperatures into late week before a mostly sunny Independence Day unfolds. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps