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      Elev 205 ft, 41.658 °N 88.094 °W

      Romeoville, IL

      Romeoville Station75°
      Updated: 9:53 PM CDT on September 12, 2026 (GMT -5)
      10 minutes ago
      90°
      64°
      75
      Feels Like 76
      Clear
      N
      9
      Lower 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
        Sun 09/13
        Low 61°f
         2% Precip. / 0 in
        Clear to partly cloudy. Low 61F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Mon 09/14
        High 74°f
         24% Precip. / 0 in
        A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. Slight chance of a rain shower. High 74F. Winds N at 10 to 15 mph.
        Tomorrow night
        Mon 09/14
        Low 52°f
         15% Precip. / 0 in
        Clear skies. A stray shower or thunderstorm is possible. Low 52F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        76°
        11PM
        74°
        12AM
        72°
        1AM
        70°
        2AM
        68°
        3AM
        66°
        4AM
        65°
        5AM
        64°
        6AM
        63°
        6:30AM
        Sunrise
        7AM
        62°
        8AM
        65°
        9AM
        67°
        10AM
        71°
        11AM
        73°
        12PM
        74°
        1PM
        74°
        2PM
        74°
        3PM
        34%
        72°
        4PM
        70°
        5PM
        69°
        6PM
        67°
        7PM
        65°
        7:04PM
        Sunset
        8PM
        62°
        9PM
        60°
        10PM
        59°
        Precipitation
        34%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        53
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.9 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point70°F
        5. Humidity 83%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLOT Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 77°F 95°F 1991
        4. Low 64°F 57°F 39°F 2014
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 77°F 93°F
        4. Low 64°F 56°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:30 AM 7:05 PM
        3. Civil Twilight 6:02 AM 7:32 PM
        4. Nautical Twilight 5:29 AM 8:05PM
        5. Astronomical Twilight 4:55 AM 8:39 PM
        1. Length of Visible Light 13h 30m
        2. Length of Day 12h 34m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 9:18 AM 7:59 PM
        2. Waxing Crescent7% 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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