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      Elev 722 ft, 41.757 °N 88.128 °W

      Naperville, IL

      Naperville Central Station82°
      Updated: 9:22 PM CDT on September 2, 2026 (GMT -5)
      10 minutes ago
      97°
      73°
      82
      Feels Like 89
      Clear
      N
      6
      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
        Thu 09/03
        Low 76°f
         43% Precip. / 0.04 in
        Clear skies early then increasing clouds with some scattered thunderstorms late. Low 76F. Winds SW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Fri 09/04
        High 91°f
         24% Precip. / 0 in
        Partly cloudy. A stray shower or thunderstorm is possible. High 91F. Winds SSW at 5 to 10 mph.
        Tomorrow night
        Fri 09/04
        Low 74°f
         24% Precip. / 0 in
        Mainly clear skies. Low 74F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        82°
        10PM
        81°
        11PM
        81°
        12AM
        80°
        1AM
        80°
        2AM
        80°
        3AM
        79°
        4AM
        79°
        5AM
        36%
        78°
        6AM
        43%
        77°
        6:20AM
        Sunrise
        7AM
        77°
        8AM
        79°
        9AM
        82°
        10AM
        84°
        11AM
        86°
        12PM
        88°
        1PM
        33%
        89°
        2PM
        90°
        3PM
        90°
        4PM
        89°
        5PM
        88°
        6PM
        87°
        7PM
        86°
        7:22PM
        Sunset
        8PM
        84°
        9PM
        83°
        Precipitation
        43%
        Pollen
        Grass Pollen
        Low
        Air Quality
        70
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point76°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLOT Station History
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 82°F 99°F 1944
        4. Low 73°F 59°F 41°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0.04 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 82°F 95°F
        4. Low 73°F 59°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:20 AM 7:22 PM
        3. Civil Twilight 5:52 AM 7:50 PM
        4. Nautical Twilight 5:18 AM 8:24PM
        5. Astronomical Twilight 4:42 AM 8:59 PM
        1. Length of Visible Light 13h 58m
        2. Length of Day 13h 1m
        3. Tomorrow will be 2 minutes 42 seconds shorter
        1. Moon 10:39 PM 1:47 PM
        2. Waning Gibbous52% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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