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      Elev 633 ft, 41.993 °N 87.865 °W

      Rosemont, IL

      Rosemont Station68°
      Updated: 6:24 AM CDT on September 12, 2026 (GMT -5)
      4 minutes ago
      86°
      64°
      68
      Feels Like 68
      Partly Cloudy
      N
      4
      Higher temperature is expected today
      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
        Today
        Sun 09/13
        High 86°f
         16% Precip. / 0 in
        A mix of clouds and sun. High 86F. Winds WSW at 10 to 15 mph.
        Tonight
        Sun 09/13
        Low 61°f
         19% Precip. / 0 in
        Mostly clear. Low 61F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Mon 09/14
        High 73°f54°f
         24% Precip. / 0 in
        Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. Slight chance of a rain shower. High 73F. Winds NNW at 10 to 15 mph.
        Hourly Forecast
        Now
        68°
        6:28AM
        Sunrise
        7AM
        68°
        8AM
        70°
        9AM
        74°
        10AM
        76°
        11AM
        79°
        12PM
        81°
        1PM
        83°
        2PM
        84°
        3PM
        85°
        4PM
        85°
        5PM
        85°
        6PM
        83°
        7PM
        80°
        7:05PM
        Sunset
        8PM
        78°
        9PM
        76°
        10PM
        74°
        11PM
        72°
        12AM
        70°
        1AM
        68°
        2AM
        67°
        3AM
        66°
        4AM
        65°
        5AM
        63°
        6AM
        62°
        Precipitation
        20%
        Pollen
        None
        Air Quality
        43
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point62°F
        5. Humidity 83%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KORD Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 77°F 96°F 1952
        4. Low 64°F 59°F 37°F 1964
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 77°F 98°F
        4. Low 64°F 58°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:28 AM 7:06 PM
        3. Civil Twilight 6:00 AM 7:34 PM
        4. Nautical Twilight 5:27 AM 8:07PM
        5. Astronomical Twilight 4:52 AM 8:41 PM
        1. Length of Visible Light 13h 33m
        2. Length of Day 12h 37m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 8:09 AM 7:35 PM
        2. Waxing Crescent2% 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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