• Tonight

    May 24

    Lo 41°

    Becoming cloudy and chilly

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate

  • Sat

    May 25

    60°Lo 46°

    A passing shower or two

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate
    more

  • Sun

    May 26

    64°Lo 51°

    Cool with periods of sun

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      350 - High
    more

  • Mon

    May 27

    69°Lo 61°

    Variable clouds, a t-storm

    Extreme indoor dust & dander levels
    • Precip
      59%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      90%
    more

  • Tue

    May 28

    83°Lo 64°

    A t-storm possible; warmer

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 62° RealFeel® 66° Precipitation 2%

Day

N

E

S

W

  • NE 7 mph
  • Gusts: 16 mph

Cool with plenty of sunshine

  • Max UV Index: 8 (Very High)
  • 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 41° RealFeel® 41° Precipitation 9%

Night

N

E

S

W

  • N 3 mph
  • Gusts: 11 mph

Becoming cloudy and chilly

  • 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

McHenry Pollen Levels - May 24

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2012
High 62° 70° N/A 86°
Low 41° 47° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 14:52 of sunlight, then sets at 9:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 9:53 of moolight, then sets at 6:50 AM

Top Story

McHenry Weather Report

Freeze, Frost Risk For Michigan, Ohio, West Virginia

May 24, 2013; 7:31 PM ET

Another plunge of chilly air will set the stage for the risk of a frost and freeze centered Michigan, Ohio, West Virginia and other nearby states this weekend. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps