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    • Today

      Sep 27

      69° /49°
      Mostly sunny and breezy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      64° /53°
      Mostly cloudy with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      72° /57°
      Partly sunny, a shower or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      66° /57°
      Clouds and sun with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      69° /54°F
      Mostly cloudy with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    69°/65° RealFeel® 68°/63°
    Mostly cloudy
    • 9 mph
    • Precipitation: 41%
    • Rain: 0.01 in
    • Snow: 0 in
    • Humidity: 67%
    • Cloud Cover: 71%
    • Dew Point: 56° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 69° 71° 90° (1971) 63°
    Low 54° 45° 32° (1974) 44°

    Sunrise/Sunset

    • Sunrise: 6:54 AM
    • Sunset: 6:37 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 7:23 AM
    • Moonset: 7:14 PM
    • Duration: 11:51 hr
    Astronomy

    Peru Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 5:03 AM ET

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

    Sat. Dust & Dander

    Sat. Wind Maps