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    Next 5 Days
    • Current Weather

      72° F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 40%
      • Yesterday Temp: 70°
      • RealFeel: 72°
    • Today

      May 29

      71° Hi
      A passing shower or two
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Tomorrow

      May 30

      69° Hi
      A couple of showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Wednesday

      May 31

      69° Hi
      Mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    Next 6 Hours
    • 1PM

      May 29

      70°
      Sunny
      Precip 37%
    • 2PM

      71°
      Mostly sunny
      Precip 47%
    • 3PM

      70°
      Mostly cloudy w/ showers
      Precip 51%
    • 4PM

      69°
      Intermittent clouds
      Precip 43%
    • 5PM

      69°
      Mostly cloudy w/ showers
      Precip 51%
    • 6PM

      68°
      Intermittent clouds
      Precip 47%

    Janesville Pollen Levels May 29

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    After near-record heat over the holiday weekend, showers will accompany a push of cooler air across the Pacific Northwest into midweek.
    Cooldown in store for northwestern US

    Allergies Live Feed

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps