• Today

    Aug 24

    83°Lo 71°

    Heavy rain and a thunderstorm

    Fair for an outdoor bbq
    • Precip
      70%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      9 mph
  • Thu

    Aug 25

    80°Lo 60°

    Mostly cloudy with a t-storm

    Very Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Aug 26

    78°Lo 60°

    Periods of sun; less humid

    Excellent for an outdoor bbq
    • Precip
      17%
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Aug 27

    81°Lo 67°

    An afternoon thunderstorm

    Excellent for an outdoor bbq
    • Precip
      62%
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Aug 28

    84°Lo 66°

    Mostly cloudy and humid

    Very Good for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      6 mph
    more
Next Previous
Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
T-storms
T-storms
T-storms
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 73° 74° 76° 77° 78° 80° 81° 82°
RealFeel® 75° 78° 76° 79° 81° 90° 92° 92°
Humidity 88% 88% 88% 86% 87% 86% 83% 80%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
49%
 
61%
 
61%
 
61%
 
40%
 
34%
 
37%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 SSW 10 SSW 10 SSW 10 SSW 9 SSW 9 SSW 9 SSW 8 SSW
UV Index 1 1 2 2 2 3 3 2
Cloud Cover 97% 97% 95% 93% 90% 85% 81% 80%
Dew Point 69° 71° 72° 72° 74° 75° 75° 75°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 83° 82° 103° (1947) 74°
Low 71° 62° 43° (1942) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:26 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:52 PM with 14:30 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Wed. Outdoor Entertaining

Wed. Wind Maps

Wed. UV Index