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    • Today

      Feb 20

      66° /51°F
      Some rain and a thunderstorm
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Tue

      Feb 21

      63° /41°
      Mild with clouds breaking
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Feb 22

      67° /43°
      Mostly sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Feb 23

      54° /40°
      Cooler; a little p.m. rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Feb 24

      48° /28°
      A p.m. shower in places
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    66°Hi RealFeel® 63° Precipitation 50%
    Mainly cloudy and mild; breezy this afternoon with occasional rain and a thunderstorm later
    • SE 13 mph
    • Gusts: 24 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 30%
    • Precipitation: 0.09 in
    • Rain: 0.09 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    51°Lo RealFeel® 49° Precipitation 65%
    Mild with periods of rain and a thunderstorm
    • SW 9 mph
    • Gusts: 20 mph
    • Max UV Index: N/A
    • Thunderstorms: 30%
    • Precipitation: 0.35 in
    • Rain: 0.35 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5.5 hrs
    • Hours of Rain: 5.5 hrs

    Janesville Pollen Levels Feb 20

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/20/2016
    High 66° 34° N/A 52°
    Low 51° 16° N/A 34°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 5:34 PM
    • Duration: 10:48 hr

    Moonrise/Moonset

    • Moonrise: 2:16 AM
    • Moonset: 12:13 PM
    • Duration: 9:57 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps