• Today

    Feb 13

    15°Lo 1°

    Sunshine and bitterly cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Cloud
      Cover
      27%
    more
  • Sun

    Feb 14

    22°Lo 20°

    Very cold with a little snow

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
    • UV
      2 - Low
    • Cloud
      Cover
      98%
    more
  • Mon

    Feb 15

    34°Lo 23°

    Mostly cloudy and not as cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      30°
    • UV
      2 - Low
    • Cloud
      Cover
      81%
    more
  • Tue

    Feb 16

    36°Lo 22°

    Cloudy with a little snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      38°
    • UV
      2 - Low
    • Cloud
      Cover
      95%
    more
  • Wed

    Feb 17

    29°Lo 17°

    Mostly cloudy and colder

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      29°
    • UV
      2 - Low
    • Cloud
      Cover
      70%
Next Previous
Hi 29° RealFeel® 29° Precipitation 25%

Day

N

E

S

W

  • NE 6 mph
  • Gusts: 9 mph

Colder with clouds breaking at times for some sunshine

  • Max UV Index: 2 (Low)
  • 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 17° RealFeel® 15° Precipitation 2%

Night

N

E

S

W

  • E 5 mph
  • Gusts: 8 mph

Clear

  • 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

Temperature History - Feb 17

more Historical Weather Data >
  Today Normal Record 2/17/2015
High 29° 35° N/A 17°
Low 17° 19° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 10:41 of sunlight, then sets at 5:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:53 PM with 14:50 of moolight, then sets at 3:43 AM

Round Lake Weather Report

Chicago: Dangerous cold to hold through weekend

February 13, 2016; 12:06 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Wed. Sinus Headache

Wed. UV Index