• Today

    May 4

    52°Lo 37°

    Turning cloudy and cooler

    Excellent for travel
    • Rain
      0.05 in
    • Wind
      Speed
      16 mph
    • T-storms
      20%
  • Thu

    May 5

    61°Lo 39°

    Mostly sunny and warmer

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      8 mph
    • T-storms
      0%
    more
  • Fri

    May 6

    77°Lo 57°

    Sunshine, pleasant and warmer

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      7 mph
    • T-storms
      4%
    more
  • Sat

    May 7

    63°Lo 38°

    A shower and t-storm around

    Excellent for travel
    • Rain
      0.70 in
    • Wind
      Speed
      13 mph
    • T-storms
      40%
    more
  • Sun

    May 8

    71°Lo 44°

    Mostly cloudy and warmer

    Excellent for travel
    • Rain
      0.07 in
    • Wind
      Speed
      9 mph
    • T-storms
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Showers
Temp (°F) 45° 46° 47° 48° 50° 51° 51° 49°
RealFeel® 39° 40° 41° 43° 48° 45° 44° 38°
Humidity 66% 63% 58% 59% 53% 52% 51% 58%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
20%
 
20%
 
20%
 
20%
 
20%
 
25%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 12 N 14 N 17 N 16 N 13 N 18 N 20 N 22 N
UV Index 1 2 3 4 4 4 3 2
Cloud Cover 27% 42% 54% 66% 78% 90% 94% 94%
Dew Point 34° 34° 33° 34° 34° 34° 33° 35°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 52° 62° N/A 69°
Low 37° 44° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:13 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:33 AM with 12:55 of moolight, then sets at 5:28 PM

Round Lake Beach Weather Report

Chicago: Temperatures to soar late this week

May 4, 2016; 4:55 AM ET

Temperatures will soar into the 70s by late in the week in the Chicago area. more >

Travel Weather Forecast

May 04, 2016; 12:06 AM ET United States travel weather forecast

Weather Related Flight Delays

Wed. Travel Weather

Flight Tracker