• Today

    Jul 1

    75°Lo 54°

    Decreasing clouds

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

    Jul 2

    77°Lo 56°

    Mostly sunny and nice

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

    Jul 3

    73°Lo 60°

    Mainly cloudy

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

    Jul 4

    81°Lo 63°

    Mostly sunny and warmer

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

    Jul 5

    86°Lo 67°

    Partly sunny with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
After a cloudy start, sun returns 75° Lo 73° RealFeel® 80° / 72°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 46%
  • Cloud Cover: 13%
  • Dew Point: 52° F
  • Visibility: 10 mi
7 mph

Temperature History - Jul 1

more Historical Weather Data >
  Today Normal Record 7/1/2015
High 75° 84° 103° (1931) 72°
Low 54° 64° 45° (1943) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 15:06 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:09 AM with 14:27 of moolight, then sets at 5:36 PM

Ottawa Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

July 1, 2016; 5:52 AM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps