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      Heat Advisory
      until 10:00 PM CDT
      Elev 607 ft, 41.668 °N 87.712 °W

      Alsip, IL

      Alsip Station79°
      Updated: 5:56 AM CDT on September 4, 2026 (GMT -5)
      6 minutes ago
      92°
      77°
      79
      Feels Like 83
      Clear
      N
      6
      Same 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
        Sat 09/05
        High 92°f
         15% Precip. / 0 in
        Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 92F. Winds SW at 5 to 10 mph.
        Tonight
        Sat 09/05
        Low 73°f
         35% Precip. / 0.21 in
        Partly cloudy this evening. Scattered thunderstorms developing after midnight. Storms may contain strong gusty winds. Low 73F. Winds NW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Sun 09/06
        High 84°f68°f
         21% Precip. / 0 in
        Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 84F. Winds NNE at 10 to 15 mph.
        Hourly Forecast
        Now
        79°
        6AM
        78°
        6:20AM
        Sunrise
        7AM
        79°
        8AM
        81°
        9AM
        83°
        10AM
        85°
        11AM
        86°
        12PM
        87°
        1PM
        88°
        2PM
        90°
        3PM
        91°
        4PM
        92°
        5PM
        91°
        6PM
        90°
        7PM
        88°
        7:18PM
        Sunset
        8PM
        86°
        9PM
        85°
        10PM
        84°
        11PM
        82°
        12AM
        31%
        79°
        1AM
        30%
        78°
        2AM
        36%
        77°
        3AM
        35%
        76°
        4AM
        75°
        5AM
        75°
        Precipitation
        36%
        Pollen
        Grass Pollen
        Low
        Air Quality
        57
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point72°F
        5. Humidity 79%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMDW Station History
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 92°F 80°F 93°F 2023
        4. Low 77°F 63°F 49°F 1997
        5. Rain/Snow Depth
        6. Precipitation 0.21 in - in -
        7. Snow 0 in - in -
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 80°F 94°F
        4. Low 77°F 63°F 48°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:19 AM 7:18 PM
        3. Civil Twilight 5:51 AM 7:47 PM
        4. Nautical Twilight 5:17 AM 8:20PM
        5. Astronomical Twilight 4:42 AM 8:55 PM
        1. Length of Visible Light 13h 55m
        2. Length of Day 12h 58m
        3. Tomorrow will be 2 minutes 42 seconds shorter
        1. Moon 11:34 PM 2:56 PM
        2. Last Quarter40% 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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