• Today

    May 1

    51°Lo 41°

    Mostly cloudy and cool

    Beneficial weather for arthritis pain
    • Rain
      0.04 in
    • Hours of Precip
      2.5
    • UV
      2 - Low
    more
  • Mon

    May 2

    56°Lo 37°

    Warmer with variable clouds

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
  • Tue

    May 3

    64°Lo 46°

    Partly sunny and warmer

    Neutral weather for arthritis pain
    • Rain
      0.09 in
    • Hours of Precip
      1
    • UV
      5 - High
    more
  • Wed

    May 4

    53°Lo 38°

    Cooler with a shower

    Neutral weather for arthritis pain
    • Rain
      0.04 in
    • Hours of Precip
      1
    • UV
      4 - Moderate
    more
  • Thu

    May 5

    60°Lo 42°

    Partly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Temp (°F) 47° 50° 52° 53° 54° 55° 56° 55°
RealFeel® 45° 50° 54° 56° 57° 58° 59° 56°
Humidity 70% 67% 65% 61% 58% 58% 59% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 NNE 9 NE 10 NE 10 NE 10 NE 9 NE 9 NE 8 NE
UV Index 2 4 5 5 5 5 4 3
Cloud Cover 70% 70% 70% 70% 70% 70% 74% 77%
Dew Point 38° 39° 41° 40° 40° 41° 42° 41°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 56° 62° N/A 75°
Low 37° 43° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:09 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:22 AM with 11:40 of moolight, then sets at 3:02 PM

Grayslake Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 1:54 PM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Mon. Arthritis Pain

Mon. UV Index