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    Next 5 Days
    • Current Weather

      66° F
      Sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 32%
      • Yesterday Temp: 46°
      • RealFeel: 62°
    • Today

      Nov 24

      66° Hi
      Lots of sun; breezy, warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Nov 25

      46° Hi
      Sunshine, breezy and cooler
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Sunday

      Nov 26

      51° Hi
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 2PM

      Nov 24

      66°
      Sunny
      Precip 0%
    • 3PM

      66°
      Mostly sunny
      Precip 0%
    • 4PM

      64°
      Partly sunny
      Precip 0%
    • 5PM

      60°
      Partly cloudy
      Precip 0%
    • 6PM

      56°
      Intermittent clouds
      Precip 0%
    • 7PM

      53°
      Mostly cloudy w/ showers
      Precip 51%

    Janesville Pollen Levels Nov 24

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     Colder air and some lake-effect snow in the Midwest and Northeast will precede a warmup next week.
    Cold wave of air to spawn lake-effect snow in Midwest,...

    Allergies Live Feed

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps