• Today

    Dec 19

    28°Lo 25°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    34°Lo 30°

    Mainly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    39°Lo 32°

    Mostly cloudy with a flurry

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Dec 22

    40°Lo 37°

    Cloudy, afternoon rain

    Low ragweed pollen levels
    • Precip
      75%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      93%
    more
  • Tue

    Dec 23

    41°Lo 33°

    Showers of rain and snow

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      91%
    more
Next Previous
Hi 34° RealFeel® 33° Precipitation 8%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 7 mph

Mainly cloudy

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 30° RealFeel® 26° Precipitation 55%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 10 mph

Considerable cloudiness with a couple of flurries; watch for some freezing drizzle as well

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 0 hrs

Janesville Pollen Levels - December 20

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 34° 30° N/A 32°
Low 30° 14° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:03 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:36 AM with 10:02 of moolight, then sets at 3:38 PM

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps