• Today

    Sep 19

    13°Lo 7°

    Mostly sunny and cool

    Poor for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      15°
    • Wind
      Speed
      8 k/h
    more
  • Sat

    Sep 20

    21°Lo 16°

    A couple of afternoon showers

    Poor for home energy
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      18°
    • Wind
      Speed
      19 k/h
  • Sun

    Sep 21

    21°Lo 10°

    Breezy with periods of rain

    Poor for home energy
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      19°
    • Wind
      Speed
      21 k/h
    more
  • Mon

    Sep 22

    13°Lo 8°

    Cooler; a shower in the a.m.

    Poor for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      10°
    • Wind
      Speed
      15 k/h
    more
  • Tue

    Sep 23

    15°Lo 6°

    A couple of showers

    Poor for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      13°
    • Wind
      Speed
      13 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°C) 10° 10° 11° 12° 14°
RealFeel® 10° 11°
Humidity 62% 63% 64% 68% 72% 71% 74% 76%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
1%
 
5%
 
5%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (km/h) 11 S 13 S 13 S 13 S 13 S 11 S 13 S 19 S
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 21° 18° 31° (1983) 26°
Low 16° (1979) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:17 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:08 AM with 13:56 of moolight, then sets at 5:04 PM

Top Story

LaSalle Weather Report

Cold Snap, Widespread Frost Looms for Northeast

September 19, 2014; 4:57 AM ET

The chilliest air of the season so far will settle over much of the Northeast into Friday and will bring frost to a large area. more >