• Today

    Jul 31

    21°Lo 15°

    A couple of thunderstorms

    Very Good at the bus stop
    • T-storms
      60%
    • Precip
      75%
    • Wind
      Gust
      23 k/h
  • Fri

    Aug 1

    26°Lo 17°

    A thunderstorm in spots

    Excellent at the bus stop
    • T-storms
      40%
    • Precip
      40%
    • Wind
      Gust
      15 k/h
    more
  • Sat

    Aug 2

    27°Lo 18°

    A p.m. t-storm in spots

    Excellent at the bus stop
    • T-storms
      40%
    • Precip
      41%
    • Wind
      Gust
      6 k/h
    more
  • Sun

    Aug 3

    27°Lo 17°

    Mostly cloudy with a t-storm

    Good at the bus stop
    • T-storms
      40%
    • Precip
      55%
    • Wind
      Gust
      8 k/h
    more
  • Mon

    Aug 4

    25°Lo 17°

    Some sun with a shower

    Good at the bus stop
    • T-storms
      25%
    • Precip
      60%
    • Wind
      Gust
      10 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
T-storms
T-storms
T-storms
Temp (°C) 17° 19° 20° 21° 20° 17° 16° 17°
RealFeel® 17° 18° 21° 24° 23° 17° 17° 18°
Humidity 78% 73% 71% 66% 82% 100% 100% 100%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
22%
 
22%
 
27%
 
49%
 
54%
 
58%
 
62%
 
62%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (km/h) 5 S 5 SSW 5 SSW 5 SSW 6 SE 10 SSW 10 SSW 10 S
UV Index 1 1 3 4 5 3 3 3
Cloud Cover 76% 94% 77% 76% 76% 94% 95% 89%
Dew Point 13° 14° 14° 15° 17° 17° 16° 17°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 21° 26° 33° (1955) 27°
Low 15° 15° (1978) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:47 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:18 AM with 12:00 of moolight, then sets at 10:18 PM

Top Story

LaSalle Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 5:02 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >