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      River Flood Warning
      until 3:00 AM CDT
      +1 more alert
      Elev 719 ft, 39.927 °N 91.351 °W

      Quincy, IL

      Quincy Regional Baldwin Field Station78°
      Updated: 4:40 PM CDT on September 20, 2026 (GMT -5)
      7 minutes ago
      80°
      65°
      78
      Feels Like 80
      Mostly Cloudy
      N
      10
      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
        Mon 09/21
        Low 63°f
         56% Precip. / 0.34 in
        Scattered thunderstorms early, then variable clouds overnight with more showers at times. Storms may contain strong gusty winds. Low 63F. Winds NE at 10 to 15 mph. Chance of rain 60%.
        Tomorrow
        Tue 09/22
        High 66°f
         21% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. High 66F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Tue 09/22
        Low 59°f
         39% Precip. / 0.02 in
        Cloudy in the evening, then off and on rain showers after midnight. Low 59F. Winds NE at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        77°
        5PM
        77°
        6PM
        75°
        7PM
        71°
        7:05PM
        Sunset
        8PM
        40%
        69°
        9PM
        51%
        68°
        10PM
        60%
        67°
        11PM
        30%
        66°
        12AM
        66°
        1AM
        44%
        66°
        2AM
        43%
        66°
        3AM
        40%
        65°
        4AM
        47%
        65°
        5AM
        47%
        65°
        6AM
        64°
        6:52AM
        Sunrise
        7AM
        64°
        8AM
        64°
        9AM
        64°
        10AM
        64°
        11AM
        65°
        12PM
        65°
        1PM
        66°
        2PM
        66°
        3PM
        66°
        4PM
        66°
        Precipitation
        60%
        Thunderstorms possible after 8 PM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        37
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point69°F
        5. Humidity 76%
        6. Rainfall 0.07 in
        7. Snow Depth 0 in
         KUIN Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 78°F 100°F 1940
        4. Low 65°F 55°F 37°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.34 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 77°F 97°F
        4. Low 65°F 55°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:51 AM 7:05 PM
        3. Civil Twilight 6:24 AM 7:32 PM
        4. Nautical Twilight 5:52 AM 8:04PM
        5. Astronomical Twilight 5:20 AM 8:36 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon 4:08 PM 12:22 AM
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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