• Tonight

    Jul 23

    Lo 79°

    Turning cloudy and humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Jul 24

    98°Lo 72°

    A thunderstorm around

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

    Jul 25

    90°Lo 71°

    Partly sunny, a stray t-storm

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

    Jul 26

    91°Lo 72°

    An afternoon thunderstorm

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

    Jul 27

    91°Lo 73°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
A passing thunderstorm 98° Lo 88° RealFeel® 112° / 92°

N

E

S

W

  • Precipitation: 41%
  • Rain: 0.04 in
  • Snow: 0 in
  • Humidity: 51%
  • Cloud Cover: 52%
  • Dew Point: 74° F
  • Visibility: 9 mi
6 mph

Temperature History - Jul 24

more Historical Weather Data >
  Today Normal Record 7/24/2015
High 98° 88° N/A 97°
Low 72° 69° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 14:22 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:42 PM with 12:42 of moolight, then sets at 12:24 PM

Ottawa Weather Report

By the numbers: Recapping the week's stifling central US heat

July 23, 2016; 10:33 PM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps