, °F

Personalized Forecasts

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My Favorite Forecasts

    My Recent Locations

    • Tue

      Aug 1

      84° /65°
      Pleasant with some sun
      • Very Good
      • for stargazing
      • Cloud Cover: 20%
      • Precip: 15%
      • Hours of Precip: 0
      More
    • Wed

      Aug 2

      84° /65°
      Partly sunny and pleasant
      • Excellent
      • for stargazing
      • Cloud Cover: 15%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Thu

      Aug 3

      83° /64°
      Sun and clouds
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 73%
      • Hours of Precip: 2.5
      More
    • Fri

      Aug 4

      85° /66°F
      A thunderstorm possible
      • Very Good
      • for stargazing
      • Cloud Cover: 20%
      • Precip: 2%
      • Hours of Precip: 0
    • Sat

      Aug 5

      81° /60°
      Partly sunny
      • Very Good
      • for stargazing
      • Cloud Cover: 7%
      • Precip: 0%
      • Hours of Precip: 0
      More

    Day

    85°Hi RealFeel® 86° Precipitation 30%
    Variably cloudy with a shower or thunderstorm possible
    • Winds from the
    • NNW 8 mph
    • Gusts: 22 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 35%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    66°Lo RealFeel® 64° Precipitation 2%
    Clear to partly cloudy
    • Winds from the
    • N 5 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/4/2016
    High 85° 83° 103° (1947) 90°
    Low 66° 64° 46° (1912) 68°

    Sunrise/Sunset

    • Sunrise: 5:53 AM
    • Sunset: 8:09 PM
    • Duration: 14:16 hr

    Moonrise/Moonset

    • Moonrise: 6:01 PM
    • Moonset: 3:55 AM
    • Duration: 9:54 hr
    Astronomy

    Solunar Information for Ottawa, IL

    Sun, Jul 30
    First
    Mon, Aug 7
    Full
    Tue, Aug 15
    Last
    Mon, Aug 21
    New