• Tonight

    Aug 2

    Lo 66°

    A strong evening thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Mon

    Aug 3

    81°Lo 58°

    Sunshine and patchy clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    Aug 4

    83°Lo 62°

    Humid with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    Aug 5

    79°Lo 63°

    Mostly cloudy with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Aug 6

    78°Lo 60°

    Areas of low clouds and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Sunny
Clear
Clear
Mostly Clear
Temp (°F) 88° 88° 87° 86° 84° 82° 79° 77°
RealFeel® 91° 90° 92° 88° 84° 83° 79° 77°
Humidity 55% 56% 66% 65% 64% 68% 70% 75%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
9%
 
11%
 
11%
 
12%
 
15%
 
15%
 
20%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 16 SW 17 SW 17 SW 16 SW 15 SW 12 SW 12 SW 10 SW
UV Index 4 3 1 0 0 0 0 0
Cloud Cover 55% 46% 35% 30% 6% 0% 3% 28%
Dew Point 70° 70° 74° 72° 70° 70° 69° 68°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 88° 83° 100° (1940) 83°
Low 66° 64° 44° (1920) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:20 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:35 PM with 12:06 of moolight, then sets at 9:41 AM

Ottawa Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 10:00 PM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps