, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    Next 5 Days
    • Current Weather

      89° F
      Partly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 47%
      • Yesterday Temp: 88°
      • RealFeel: 96°
    • Today

      Aug 19

      91° Hi
      Partly sunny
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Aug 20

      94° Hi
      A thunderstorm around
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Monday

      Aug 21

      83° Hi
      Partly sunny and humid
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 2PM

      Aug 19

      89°
      Partly sunny
      Precip 0%
    • 3PM

      90°
      Mostly sunny
      Precip 0%
    • 4PM

      91°
      Mostly sunny
      Precip 0%
    • 5PM

      91°
      Mostly sunny
      Precip 0%
    • 6PM

      89°
      Mostly sunny
      Precip 0%
    • 7PM

      86°
      Mostly sunny
      Precip 0%

    St. Charles Pollen Levels Aug 19

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

      Low

    • Ragweed Pollen

      High

    • Mold

      High

    • Grass Pollen

      Low

     Damaging storms will threaten parts of the central Plains and Upper Midwest with hail, damaging winds and heavy rain.
    Severe weather to target central US Sunday through Monday

    Allergies Live Feed

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps