• Today

    Jul 28

    98°Lo 71°

    Mostly sunny, warm and humid

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

    Jul 29

    87°Lo 67°

    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

    89°Lo 64°

    Partly sunny

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

    Jul 31

    90°Lo 69°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      12%
    more
  • Sat

    Aug 1

    92°Lo 68°

    Plenty of sunshine

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      2%
    more
Next Previous
Sunny 95° RealFeel® 103°

N

E

S

W

  • Humidity: 48%
  • Pressure: 29.89 in
  • UV Index: 7
  • Cloud Cover: 2%
  • Ceiling: 37300 ft
  • Dew Point: 72° F
  • Visibility: 10 mi
13 mph

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

Temperature Summary - 12:59 PM

  Temp (°F)
Now 95°
Yesterday 97°
RealFeel® 103°
RealFeel® Shade 98°
Wind Chill 95°
Dew Point 72°
  Hi / Lo
Previous 6 Hours 95°
  79°
Previous 12 Hours 95°
  75°
Previous 24 Hours 97°
  75°

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2014
High 98° 89° 104° (1935) 85°
Low 71° 68° 52° (2005) 58°

Precipitation Summary - 12:59 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Ottawa Weather Report

Dangerous Heat to Sizzle Plains, Southern US This Week

July 28, 2015; 10:34 AM 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