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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

      63° /53°
      A brief shower or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      72° /58°
      A brief shower or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      68° /57°
      Mostly cloudy with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      69° /55°
      Mostly cloudy with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Tuesday
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    Forecast Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Mostly Cloudy Cloudy Cloudy
    Temp (°F) 63° 61° 60° 57° 56° 54° 53° 53°
    RealFeel® 59° 55° 54° 51° 50° 50° 49° 52°
    Wind (mph) 13 WNW 15 WNW 14 W 14 WNW 12 WNW 9 NW 9 NNW 6 NNW
    precip
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    Rain
    2%
    5%
    5%
    6%
    7%
    7%
    10%
    16%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 91% 30% 42% 54% 66% 78% 90% 95%
    Humidity 42% 49% 52% 59% 62% 67% 72% 75%
    Dew Point 40° 41° 42° 43° 43° 44° 45° 46°
    Temp °F
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    65° 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

    Peru Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 3:02 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