• Today

    Apr 16

    52°Lo 37°

    Becoming windier and warmer

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Thu

    Apr 17

    56°Lo 34°

    Mostly cloudy and breezy

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Apr 18

    53°Lo 30°

    A morning shower in the area

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Apr 19

    57°Lo 33°

    Some sunshine

    Moderate indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      45%
    more
  • Sun

    Apr 20

    62°Lo 47°

    Mostly cloudy with a shower

    Moderate indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      93%
    more
Next Previous
Hi 52° RealFeel® 43° Precipitation 15%

Day

N

E

S

W

  • SSE 16 mph
  • Gusts: 40 mph

Partly sunny, becoming windier and warmer

  • Max UV Index: 6 (High)
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 37° RealFeel® 26° Precipitation 22%

Night

N

E

S

W

  • SSE 13 mph
  • Gusts: 22 mph

Breezy with increasing clouds

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

McHenry Pollen Levels - April 16

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 16

more Historical Weather Data >
  Today Normal Record 4/16/2013
High 52° 57° N/A 54°
Low 37° 35° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:25 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 PM with 10:19 of moolight, then sets at 7:39 AM

Top Story

McHenry Weather Report

Chicago: Chilly Weather to Return for the Weekend

April 16, 2014; 4:33 AM ET

While the city warmed up a bit at midweek, by the weekend, chilly weather will return and persist until next week. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps