• Today

    Aug 24

    84°Lo 71°

    A few strong thunderstorms

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
  • Thu

    Aug 25

    81°Lo 60°

    Mostly cloudy with a t-storm

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 26

    78°Lo 61°

    Periods of sun; less humid

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Aug 27

    81°Lo 68°

    An afternoon thunderstorm

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Aug 28

    84°Lo 66°

    Periods of sun with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
A couple of showers and thunderstorms 73° Lo 71° RealFeel® 80° / 74°

N

E

S

W

  • Precipitation: 60%
  • Rain: 0.16 in
  • Snow: 0 in
  • Humidity: 100%
  • Cloud Cover: 94%
  • Dew Point: 72° F
  • Visibility: 8 mi
5 mph

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 84° 82° 103° (1947) 74°
Low 71° 62° 43° (1942) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:26 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:52 PM with 14:30 of moolight, then sets at 2:22 PM

Ottawa Weather Report

Strong thunderstorms to stretch across central US this week

August 24, 2016; 3:48 AM ET

The return of warmer and more humid air will trigger another round of strong thunderstorms across the central United States this week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps