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    Next 5 Days
    • Current Weather

      81° F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 53%
      • Yesterday Temp: 81°
      • RealFeel: 81°
    • Today

      Sep 19

      82° Hi
      Very warm with clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 20

      88° Hi
      Very warm with clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Thursday

      Sep 21

      87° Hi
      Partly sunny, warm and muggy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 4PM

      Sep 19

      82°
      Partly sunny
      Precip 0%
    • 5PM

      80°
      Partly sunny
      Precip 0%
    • 6PM

      77°
      Mostly sunny
      Precip 0%
    • 7PM

      74°
      Clear
      Precip 0%
    • 8PM

      69°
      Clear
      Precip 0%
    • 9PM

      65°
      Clear
      Precip 0%

    Janesville Pollen Levels Sep 19

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

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

     Hail and damaging winds will threaten the Dakotas and Minnesota through Tuesday night.
    Strong storms to batter Upper Midwest

    Allergies Live Feed

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps