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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 Station57°
      Updated: 7:26 PM CDT on September 14, 2026 (GMT -5)
      10 minutes ago
      70°
      48°
      57
      Feels Like 57
      Fair
      N
      8
      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. / 0.03 in
        Partly cloudy skies this evening will give way to occasional showers overnight. Low 66F. Winds S at 10 to 20 mph. Chance of rain 50%.
        Tomorrow
        Wed 09/16
        High 80°f
         87% Precip. / 0.42 in
        Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. High around 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°
        8PM
        67°
        9PM
        67°
        10PM
        67°
        11PM
        67°
        12AM
        67°
        1AM
        68°
        2AM
        68°
        3AM
        68°
        4AM
        69°
        5AM
        31%
        68°
        6AM
        47%
        68°
        6:33AM
        Sunrise
        7AM
        87%
        67°
        8AM
        88%
        68°
        9AM
        87%
        70°
        10AM
        61%
        71°
        11AM
        72°
        12PM
        75°
        1PM
        78°
        2PM
        31%
        78°
        3PM
        41%
        79°
        4PM
        48%
        78°
        5PM
        78°
        6PM
        76°
        7PM
        75°
        Precipitation
        88%
        Pollen
        None
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point46°F
        5. Humidity 46%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         K06C Station History
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 73°F 88°F 1991
        4. Low 48°F 54°F 36°F 2007
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 73°F 89°F
        4. Low 48°F 54°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:32 AM 7:02 PM
        3. Civil Twilight 6:04 AM 7:29 PM
        4. Nautical Twilight 5:31 AM 8:02PM
        5. Astronomical Twilight 4:57 AM 8:36 PM
        1. Length of Visible Light 13h 25m
        2. Length of Day 12h 29m
        3. Tomorrow will be 2 minutes 48 seconds shorter
        1. Moon 11:34 AM 8:54 PM
        2. Waxing Crescent21% 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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