• Today

    Jul 4

    82°Lo 62°

    Mostly sunny

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

    Jul 5

    85°Lo 64°

    Mostly sunny and pleasant

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

    Jul 6

    87°Lo 65°

    A heavy afternoon t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Jul 7

    78°Lo 58°

    Showers early in the morning

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      51%
    more
  • Wed

    Jul 8

    76°Lo 60°

    Partly sunny and nice

    Ragweed Pollen Weather
    • Precip
      16%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      43%
    more
Next Previous
Hi 85° RealFeel® 92° Precipitation 5%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 8 mph

Mostly sunny and pleasant

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 64° Precipitation 13%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 8 mph

Clear to partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Ottawa Pollen Levels - July 5

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Jul 5

more Historical Weather Data >
  Today Normal Record 7/5/2014
High 85° 84° 103° (1934) 76°
Low 64° 64° 47° (1972) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 15:04 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:59 PM with 11:46 of moolight, then sets at 10:45 AM

Ottawa Weather Report

Chicago: Sunny, Comfortable Conditions for July Fourth Weekend

July 4, 2015; 6:01 AM ET

The holiday weekend will feature mostly sunny skies and seasonable weather for residents living in the Chicago area. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps