• Sun

    Aug 7

    93°Lo 72°

    A t-storm in the afternoon

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

    Aug 8

    92°Lo 71°

    Sunny and less humid

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      8%
    more
  • Tue

    Aug 9

    92°Lo 72°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      17%
    more
  • Wed

    Aug 10

    93°Lo 73°

    Overcast

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      93%
    more
  • Thu

    Aug 11

    93°Lo 74°

    Mostly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      22%
Next Previous
Hi 93° RealFeel® 94° Precipitation 10%

Day

N

E

S

W

  • SSW 12 mph
  • Gusts: 23 mph

Mostly sunny and very warm

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 74° RealFeel® 78° Precipitation 20%

Night

N

E

S

W

  • SW 8 mph
  • Gusts: 14 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 11

more Historical Weather Data >
  Today Normal Record 8/11/2015
High 93° 88° N/A 83°
Low 74° 68° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:47 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:50 PM with 10:34 of moolight, then sets at 1:24 AM

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 >