• Today

    Aug 24

    84°Lo 71°

    Heavy rain and a thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      4 - Moderate
    • Cloud
      Cover
      92%
    more
  • Thu

    Aug 25

    81°Lo 60°

    Mostly cloudy with a t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      92°
    • UV
      4 - Moderate
    • Cloud
      Cover
      80%
  • Fri

    Aug 26

    78°Lo 61°

    Periods of sun; less humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sat

    Aug 27

    81°Lo 68°

    An afternoon thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    more
  • Sun

    Aug 28

    84°Lo 66°

    Periods of sun with a t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      91°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
A shower or thunderstorm 81° Lo 75° RealFeel® 92° / 78°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 68%
  • Dew Point: 72° F
  • Visibility: 9 mi
7 mph

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 81° 82° 98° (1936) 74°
Low 60° 61° 39° (1923) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:23 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:09 PM with 1:12 of moolight, then sets at 2:22 PM

Ottawa Weather Report

Strong thunderstorms to target St. Louis to Chicago into Thursday

August 24, 2016; 8:15 AM ET

Rounds of showers and thunderstorms will bring the potential for flash flooding and localized damaging wind gusts through Thursday. more >

Thu. Sinus Headache

Thu. UV Index