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    Next 5 Days
    • Current Weather

      70° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 93%
      • Yesterday Temp: 73°
      • RealFeel: 72°
    • Early AM

      Aug 17

      72° Lo
      A couple of showers and thunderstorms
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Today

      Aug 17

      87° Hi
      Clouds breaking and humid
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Aug 18

      88° Hi
      Mostly sunny
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 4AM

      Aug 17

      73°
      Thunderstorms
      Precip 61%
    • 5AM

      73°
      Cloudy
      Precip 43%
    • 6AM

      73°
      Thunderstorms
      Precip 51%
    • 7AM

      74°
      Cloudy
      Precip 43%
    • 8AM

      74°
      Showers
      Precip 40%
    • 9AM

      76°
      Cloudy
      Precip 37%

    Jerseyville Pollen Levels Aug 17

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

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

     Severe thunderstorms will threaten the Midwest as wet weather plagues the Northeast through the end of the week.
    Stormy weather returns to midwestern, northeastern US

    Allergies Live Feed

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps