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    • Tonight

      Sep 27

      49° Lo F
      Some clouds, a shower late
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Wed

      Sep 28

      62° /53°
      A brief shower or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      71° /57°
      A passing shower or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      66° /58°
      Mostly cloudy with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      68° /54°
      Mostly cloudy with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Tuesday
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Forecast Partly Cloudy Cloudy Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy
    Temp (°F) 58° 56° 54° 54° 53° 52° 51° 51°
    RealFeel® 52° 50° 48° 48° 48° 51° 50° 48°
    Wind (mph) 13 W 13 W 13 W 12 WNW 10 WNW 5 WNW 6 NW 6 NW
    precip
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Rain
    5%
    6%
    7%
    7%
    10%
    16%
    16%
    21%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 42% 54% 66% 78% 90% 95% 95% 95%
    Humidity 60% 64% 65% 70% 72% 73% 76% 78%
    Dew Point 44° 44° 43° 44° 44° 43° 44° 44°
    Temp °F
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    60° 55° 50°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 70° 72° 90° (1998) 78°
    Low 49° 47° 33° (1975) 62°

    Sunrise/Sunset

    • Sunrise: 6:50 AM
    • Sunset: 6:44 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:26 AM
    • Moonset: 5:12 PM
    • Duration: 13:46 hr
    Astronomy

    LaSalle Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 7:42 PM ET

    Gusty winds will accompany a push of chilly air across the Great Lakes through Tuesday. More >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps