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      Elev 660 ft, 42.477 °N 87.826 °W

      Winthrop Harbor, IL

      Winthrop Harbor Station
      Updated: 9:33 PM CDT on August 25, 2026 (GMT -5)
      6 minutes ago
      78°
      56°
      68
      Feels Like 68
      Clear
      N
      6
      Higher temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/26
      Low 65°f
      20% Precip. / 0 in
      Partly cloudy early followed by cloudy skies overnight. A stray shower or thunderstorm is possible. Low near 65F. Winds SSW at 10 to 15 mph.
      Tomorrow
      Thu 08/27
      High 82°f
      43% Precip. / 0.05 in
      Rain showers early with some sunshine later in the day. High 82F. Winds W at 10 to 15 mph. Chance of rain 40%.
      Tomorrow night
      Thu 08/27
      Low 62°f
      7% Precip. / 0 in
      Clear skies. Low 62F. Winds WNW at 5 to 10 mph.
      Hourly Forecast
      Now
      68°
      10PM
      68°
      11PM
      67°
      12AM
      66°
      1AM
      67°
      2AM
      68°
      3AM
      68°
      4AM
      68°
      5AM
      68°
      6AM
      67°
      6:10AM
      Sunrise
      7AM
      44%
      67°
      8AM
      41%
      69°
      9AM
      71°
      10AM
      73°
      11AM
      76°
      12PM
      79°
      1PM
      80°
      2PM
      80°
      3PM
      81°
      4PM
      81°
      5PM
      80°
      6PM
      79°
      7PM
      77°
      7:35PM
      Sunset
      8PM
      74°
      9PM
      72°
      Precipitation
      44%
      Pollen
      Grass Pollen
      Low
      Air Quality
      50
      Good
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 30 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point62°F
      5. Humidity 82%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KUGN Station History
      Almanac for August 26, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 78°F 77°F 97°F 1973
      4. Low 56°F 63°F 48°F 1968
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.8 in -
      7. Snow 0 in 0 in -
      Almanac for August 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 82°F 77°F 98°F
      4. Low 56°F 62°F 46°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:10 AM 7:35 PM
      3. Civil Twilight 5:40 AM 8:04 PM
      4. Nautical Twilight 5:05 AM 8:39PM
      5. Astronomical Twilight 4:27 AM 9:17 PM
      1. Length of Visible Light 14h 23m
      2. Length of Day 13h 25m
      3. Tomorrow will be 2 minutes 43 seconds shorter
      1. Moon 7:01 PM 4:21 AM
      2. Waxing Gibbous98% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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