• Tonight

    Jun 18

    Lo 47°

    Clear and cool

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate

  • Wed

    Jun 19

    76°Lo 52°

    Mostly sunny and pleasant

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate
    more

  • Thu

    Jun 20

    82°Lo 65°

    Mostly sunny, breezy and nice

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate
    more

  • Fri

    Jun 21

    87°Lo 68°

    A p.m. t-storm possible

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      69%
    more

  • Sat

    Jun 22

    92°Lo 72°

    Thunderstorms possible

    Extreme indoor dust & dander levels
    • Precip
      35%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 73° RealFeel® 77° Precipitation 7%

Day

N

E

S

W

  • NE 8 mph
  • Gusts: 15 mph

Cooler with some sun

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 47° RealFeel® 47° Precipitation 4%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 7 mph

Clear and cool

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

Janesville Pollen Levels - June 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Jun 18

more Historical Weather Data >
  Today Normal Record 6/18/2012
High 73° 81° N/A 95°
Low 47° 58° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:18 AM with 15:19 of sunlight, then sets at 8:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:16 PM with 10:51 of moolight, then sets at 2:07 AM

Top Story

Janesville Weather Report

Warmth Ahead for East, Midwest Thanks to Alaska

June 18, 2013; 7:05 PM ET

Warmth is forecast to build over much of the eastern half of the nation by July, with Alaska of all places helping out. more >

How to Grow an Enviable Garden

Jun 17, 2013; 5:00 AM ET Christopher Harner of Harner Farm discusses how weather extremes can impact vegetable and fruit production and offer tips to grow an enviable home garden.

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps