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Next 5 Days
  • Early AM

    Jul 31

    A shower or thunderstorm Lo 16°
    more
  • Today

    Jul 31

    Couple of thunderstorms 22°Lo 15°
    more
  • Fri

    Aug 1

    A p.m. t-storm in spots 26°Lo 17°
  • Sat

    Aug 2

    A t-storm in the afternoon 26°Lo 18°
    more
  • Sun

    Aug 3

    Mostly cloudy with a t-storm 25°Lo 17°
    more
< Previous 8 hours Next 8 hours >
  Fri
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Temp (°C) 21° 22° 23° 24° 25° 25° 26° 24°
RealFeel® 22° 24° 25° 26° 27° 27° 27° 24°
Humidity 64% 62% 60% 57% 55% 54% 53% 68%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
6%
 
7%
 
7%
 
9%
 
11%
 
11%
 
15%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (km/h) 10 SSW 10 SSW 10 SSW 10 SW 11 SW 10 SW 10 SW 10 SW
UV Index 4 5 6 6 6 5 4 2
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 14° 14° 15° 15° 15° 15° 16° 18°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 26° 26° 38° (1975) 27°
Low 17° 15° (1953) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:45 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:18 AM with 11:27 of moolight, then sets at 10:45 PM

Top Story

LaSalle Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 12:42 AM ET

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