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      Elev 607 ft, 41.668 °N 87.712 °W

      Blue Island, IL

      Alsip Station
      Updated: 1:36 AM CDT on August 19, 2026 (GMT -5)
      5 minutes ago
      83°
      65°
      66
      Feels Like 66
      Clear
      N
      3
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/19
      Low 66°f
      18% Precip. / 0 in
      Overcast. A stray shower or thunderstorm is possible. Low 66F. Winds light and variable.
      Tomorrow
      Thu 08/20
      High 79°f
      43% Precip. / 0.03 in
      Cloudy in the morning, then off and on rain showers during the afternoon hours. High 79F. Winds NNE at 5 to 10 mph. Chance of rain 40%.
      Tomorrow night
      Thu 08/20
      Low 64°f
      4% Precip. / 0 in
      A few clouds. Low 64F. Winds NE at 5 to 10 mph.
      Hourly Forecast
      Now
      68°
      2AM
      68°
      3AM
      68°
      4AM
      67°
      5AM
      69°
      6AM
      68°
      6:03AM
      Sunrise
      7AM
      68°
      8AM
      70°
      9AM
      71°
      10AM
      74°
      11AM
      75°
      12PM
      77°
      1PM
      78°
      2PM
      78°
      3PM
      43%
      77°
      4PM
      40%
      76°
      5PM
      75°
      6PM
      74°
      7PM
      73°
      7:44PM
      Sunset
      8PM
      71°
      9PM
      70°
      10PM
      70°
      11PM
      69°
      12AM
      69°
      1AM
      68°
      Precipitation
      43%
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      37
      Good
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.9 in
      2. Visibility 8 miles
      3. Clouds Partly Cloudy
      4. Dew Point66°F
      5. Humidity 94%
      6. Rainfall 0.33 in
      7. Snow Depth 0 in
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      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:03 AM 7:44 PM
      3. Civil Twilight 5:33 AM 8:13 PM
      4. Nautical Twilight 4:58 AM 8:49PM
      5. Astronomical Twilight 4:19 AM 9:27 PM
      1. Length of Visible Light 14h 39m
      2. Length of Day 13h 40m
      3. Tomorrow will be 2 minutes 33 seconds shorter
      1. Moon 1:47 PM 10:55 PM
      2. First quarter46% of the Moon is Illuminated
      Aug 26
      Full Moon
      Sep 3
      Waning Half Last Qtr
      Sep 16
      Waxing Half First Qtr
      -
      -
       KMDW Station History
      Almanac for August 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 83°F 83°F 99°F 1983
      4. Low 65°F 66°F 54°F 1950
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 79°F 82°F 93°F
      4. Low 65°F 66°F 54°F
      Precipitation
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