, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    Next 5 Days
    • Current Weather

      66° F
      Mostly clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 93%
      • Yesterday Temp: 64°
      • RealFeel: 67°
    • Today

      May 28

      94° Hi
      Mostly sunny; hot
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Tomorrow

      May 29

      90° Hi
      Sunny to partly cloudy; hot
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Wednesday

      May 30

      73° Hi
      Tropical rainstorm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    Next 6 Hours
    • 5AM

      May 28

      66°
      Partly cloudy
      Precip 0%
    • 6AM

      68°
      Mostly sunny
      Precip 0%
    • 7AM

      72°
      Mostly sunny
      Precip 0%
    • 8AM

      76°
      Mostly sunny
      Precip 0%
    • 9AM

      81°
      Partly sunny
      Precip 0%
    • 10AM

      87°
      Partly sunny
      Precip 0%

    Mchenry Pollen Levels May 28

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      High

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Moderate

     Memorial Day is always celebrated on the last Monday of May each year to honor those who have died serving in the U.S. Military, but Did you know that Memorial Day was originally called
    What is the history behind Memorial Day?

    Allergies Live Feed

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps