• Tonight

    Jul 28

    Lo 72°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Wed

    Jul 29

    86°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

    85°Lo 64°

    Partly sunny

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

    Jul 31

    91°Lo 67°

    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
< Previous 8 hours Next 8 hours >
  Tue
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Temp (°F) 98° 98° 97° 95° 91° 90° 87° 84°
RealFeel® 107° 104° 102° 98° 93° 93° 92° 88°
Humidity 46% 45% 47% 48% 51% 53% 64% 68%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
3%
 
3%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 15 S 15 S 15 S 15 S 12 S 12 S 9 S 9 S
UV Index 6 5 3 1 0 0 0 0
Cloud Cover 51% 31% 41% 41% 18% 46% 46% 46%
Dew Point 75° 73° 73° 73° 71° 71° 73° 73°
Middle Grid line 100 F Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2014
High 98° 89° 104° (1935) 85°
Low 72° 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 28, 2015; 12:34 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