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      Beach Hazard Statement
      until 7:00 AM CDT
      +1 more alert
      Elev 801 ft, 41.988 °N 88.167 °W

      Bartlett, IL

      Ontarioville Station59°
      Updated: 6:49 PM CDT on September 14, 2026 (GMT -5)
      2 minutes ago
      70°
      48°
      59
      Feels Like 59
      Sunny
      N
      9
      Higher temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Tue 09/15
        Low 66°f
         46% Precip. / 0.04 in
        Partly cloudy skies this evening. Increasing clouds with periods of showers late. Low 66F. Winds S at 10 to 20 mph. Chance of rain 50%.
        Tomorrow
        Wed 09/16
        High 80°f
         88% Precip. / 0.43 in
        Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. High near 80F. Winds SW at 5 to 10 mph. Chance of rain 90%.
        Tomorrow night
        Wed 09/16
        Low 62°f
         24% Precip. / 0 in
        Cloudy skies. A stray shower or thunderstorm is possible. Low 62F. Winds light and variable.
        Hourly Forecast
        Now
        67°
        7PM
        67°
        7:03PM
        Sunset
        8PM
        67°
        9PM
        67°
        10PM
        67°
        11PM
        67°
        12AM
        67°
        1AM
        68°
        2AM
        68°
        3AM
        68°
        4AM
        68°
        5AM
        31%
        68°
        6AM
        47%
        68°
        6:33AM
        Sunrise
        7AM
        88%
        67°
        8AM
        88%
        68°
        9AM
        80%
        70°
        10AM
        61%
        71°
        11AM
        73°
        12PM
        75°
        1PM
        78°
        2PM
        31%
        79°
        3PM
        45%
        79°
        4PM
        52%
        78°
        5PM
        77°
        6PM
        76°
        Precipitation
        88%
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point45°F
        5. Humidity 45%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         K06C Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 73°F 89°F 2005
        4. Low 48°F 55°F 36°F 1975
        5. Rain/Snow Depth
        6. Precipitation 0.04 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 73°F 88°F
        4. Low 48°F 54°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:31 AM 7:03 PM
        3. Civil Twilight 6:03 AM 7:31 PM
        4. Nautical Twilight 5:30 AM 8:04PM
        5. Astronomical Twilight 4:56 AM 8:38 PM
        1. Length of Visible Light 13h 27m
        2. Length of Day 12h 31m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 10:27 AM 8:25 PM
        2. Waxing Crescent13% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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