• Early AM

    Aug 3

    Lo 66°

    Partly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Cloud
      Cover
      44%
    more
  • Today

    Aug 3

    81°Lo 58°

    Sunshine and patchy clouds

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      11%
    more
  • Tue

    Aug 4

    83°Lo 62°

    Humid with periods of sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      97%
  • Wed

    Aug 5

    79°Lo 63°

    Mostly cloudy with a t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Cloud
      Cover
      71%
    more
  • Thu

    Aug 6

    78°Lo 60°

    Areas of low clouds and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      72%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 63° 61° 60° 60° 58° 59° 60° 64°
RealFeel® 64° 62° 61° 60° 58° 60° 61° 67°
Humidity 82% 82% 85% 87% 92% 90% 88% 80%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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0%
Snow
 
0%
 
0%
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 4 W 4 W 4 W 4 W 4 W 4 W 4 WSW 5 WSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 46%
Dew Point 58° 56° 56° 56° 56° 57° 57° 58°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 83° 83° 103° (1947) 86°
Low 62° 64° 46° (1912) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:18 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:12 PM with 12:40 of moolight, then sets at 10:52 AM

Ottawa Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 10:00 PM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Tue. Sinus Headache

Tue. UV Index