• Tonight

    Jul 27

    Lo 75°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Tue

    Jul 28

    97°Lo 71°

    Mostly sunny, breezy and hot

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Wed

    Jul 29

    87°Lo 65°

    A stray t-storm; not as hot

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

    Jul 30

    90°Lo 64°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      17%
    more
  • Fri

    Jul 31

    92°Lo 67°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Sunny to partly cloudy 97° Lo 92° RealFeel® 101° / 93°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 44%
  • Cloud Cover: 25%
  • Dew Point: 70° F
  • Visibility: 10 mi
15 mph

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2014
High 97° 89° 104° (1935) 85°
Low 71° 68° 52° (2005) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 14:17 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:08 PM with 10:20 of moolight, then sets at 4:28 AM

Ottawa Weather Report

Dangerous Heat to Sizzle Plains, Southern US This Week

July 27, 2015; 9:04 PM ET

Several days of excessive heat and humidity will put many at risk across a large portion of the United States this week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps